Built 2026-10-17 (17 October 2026)

Bedford Weather Records (USC00120545)

Record envelope, standing records and threshold days for Bedford (USC00120545), Indiana, United States, with 40 years of record.

Key Facts for Bedford

  • Bedford (USC00120545) is a weather station in Indiana, United States at 38.85 latitude and -86.50 longitude, 204 m (669 ft) above sea level.
  • The station reports from 1939 to 1978, 40 years of record.
  • 1,464 records set at Bedford still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Bedford set a daily record low minimum temperature of -15.6 C (3.9 F) on 20 February 1978.

About the Station

  • Location: Indiana, United States, 38.85 latitude, -86.50 longitude.
  • Elevation: 204 m (669 ft).
  • Period of record: 1939 to 1978, 40 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Bedford, with 2026 drawn through them The band shows the record high and record low for each calendar day at Bedford. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Bedford. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Bedford, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.9 C (75.0 F)-28.9 C (-20.0 F)n/an/a
Feb26.1 C (79.0 F)-26.7 C (-16.1 F)n/an/a
Mar28.9 C (84.0 F)-20.6 C (-5.1 F)n/an/a
Apr31.7 C (89.1 F)-7.8 C (18.0 F)n/an/a
May34.4 C (93.9 F)-2.2 C (28.0 F)n/an/a
Jun38.9 C (102.0 F)3.3 C (37.9 F)n/an/a
Jul41.1 C (106.0 F)7.2 C (45.0 F)n/an/a
Aug38.9 C (102.0 F)5.6 C (42.1 F)n/an/a
Sep40.6 C (105.1 F)-4.4 C (24.1 F)n/an/a
Oct36.7 C (98.1 F)-8.3 C (17.1 F)n/an/a
Nov28.3 C (82.9 F)-19.4 C (-2.9 F)n/an/a
Dec22.8 C (73.0 F)-22.2 C (-8.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Bedford by the year they were set 1,464 records at Bedford still stand. 1940 holds the most, with 83. 02550751001939: 31940: 831941: 371942: 391943: 531944: 441945: 401946: 311947: 421948: 321949: 311950: 551951: 441952: 481953: 651954: 551955: 421956: 261957: 201958: 341959: 301960: 481961: 301962: 461963: 451964: 331965: 301966: 221967: 391968: 341969: 221970: 381971: 181972: 331973: 151974: 301975: 311976: 471977: 471978: 21939194319471951195519591963196719711975
1,464 records at Bedford still stand. 1940 holds the most, with 83.
Standing records at Bedford by the year they were set
Year setStanding records
19393
194083
194137
194239
194353
194444
194540
194631
194742
194832
194931
195055
195144
195248
195365
195455
195542
195626
195720
195834
195930
196048
196130
196246
196345
196433
196530
196622
196739
196834
196922
197038
197118
197233
197315
197430
197531
197647
197747
19782

All-Time Record Progression

1 new records
When Bedford set new all-time records 1 all-time records were set at Bedford between 21 July 1973 and 21 July 1973. Each dot is a new record. Record daily precipitation21 July 1973: Record daily precipitation 151.6 mm (6.0 in)
1 all-time records were set at Bedford between 21 July 1973 and 21 July 1973. Each dot is a new record.
When Bedford set new all-time records
DateKindDetail
1973-07-21Record daily precipitationRecord daily precipitation 151.6 mm (6.0 in)

Wettest Day of Each Month

Jul: 151.6 mm (6.0 in)
Record daily precipitation for each month at Bedford The wettest day on record for each calendar month at Bedford. The most was 151.6 mm (6.0 in) on 21 July 1973. 050100150200 Jan: 99.1 mm (3.9 in), 24 January 1949 Jan Feb: 81.3 mm (3.2 in), 26 February 1945 Feb Mar: 104.1 mm (4.1 in), 9 March 1964 Mar Apr: 96.0 mm (3.8 in), 19 April 1940 Apr May: 69.1 mm (2.7 in), 8 May 1961 May Jun: 81.3 mm (3.2 in), 18 June 1964 Jun Jul: 151.6 mm (6.0 in), 21 July 1973 Jul Aug: 108.0 mm (4.3 in), 31 August 1962 Aug Sep: 74.4 mm (2.9 in), 29 September 1955 Sep Oct: 63.5 mm (2.5 in), 1 October 1977 Oct Nov: 62.0 mm (2.4 in), 5 November 1948 Nov Dec: 69.9 mm (2.8 in), 15 December 1948 Dec
The wettest day on record for each calendar month at Bedford. The most was 151.6 mm (6.0 in) on 21 July 1973.
Record daily precipitation for each month at Bedford
MonthRecord daily precipitation (mm)Date
Jan99.1 mm (3.9 in)24 January 1949
Feb81.3 mm (3.2 in)26 February 1945
Mar104.1 mm (4.1 in)9 March 1964
Apr96.0 mm (3.8 in)19 April 1940
May69.1 mm (2.7 in)8 May 1961
Jun81.3 mm (3.2 in)18 June 1964
Jul151.6 mm (6.0 in)21 July 1973
Aug108.0 mm (4.3 in)31 August 1962
Sep74.4 mm (2.9 in)29 September 1955
Oct63.5 mm (2.5 in)1 October 1977
Nov62.0 mm (2.4 in)5 November 1948
Dec69.9 mm (2.8 in)15 December 1948

Period of Record Coverage

1939 to 1978
Days with data per year at Bedford 40 years of record at Bedford, 1939 to 1978. 4 years have data for under 90 percent of days and are left out of rankings: 1939, 1971, 1973, 1978. 1939: 56 of 365 days1940: 356 of 366 days1941: 337 of 365 days1942: 361 of 365 days1943: 364 of 365 days1944: 365 of 366 days1945: 364 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 364 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 364 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 362 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 364 of 365 days1963: 364 of 365 days1964: 365 of 366 days1965: 333 of 365 days1966: 364 of 365 days1967: 348 of 365 days1968: 336 of 366 days1969: 333 of 365 days1970: 364 of 365 days1971: 191 of 365 days1972: 365 of 366 days1973: 273 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 364 of 366 days1977: 334 of 365 days1978: 28 of 365 days19401945195019551960196519701975
40 years of record at Bedford, 1939 to 1978. 4 years have data for under 90 percent of days and are left out of rankings: 1939, 1971, 1973, 1978.
Days with data per year at Bedford
YearDays with dataShare of yearComplete
19395615%No
194035697%Yes
194133792%Yes
194236199%Yes
1943364100%Yes
1944365100%Yes
1945364100%Yes
1946364100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950364100%Yes
1951364100%Yes
1952366100%Yes
1953364100%Yes
1954364100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
195836299%Yes
1959364100%Yes
1960366100%Yes
1961365100%Yes
1962364100%Yes
1963364100%Yes
1964365100%Yes
196533391%Yes
1966364100%Yes
196734895%Yes
196833692%Yes
196933391%Yes
1970364100%Yes
197119152%No
1972365100%Yes
197327375%No
1974365100%Yes
1975364100%Yes
197636499%Yes
197733492%Yes
1978288%No

Latest Records

20
Latest records at Bedford
DateStationRecordValueBeat old record byOld record stoodSignificance
20 February 1978Bedford, USdaily low min-15.6 C (3.9 F)1.7 C (3.1 F)36 years17 of 100 (Routine)
19 February 1978Bedford, USdaily low min (Tie)-17.2 C (1.0 F)tie36 years3 of 100 (Routine)
7 February 1978Bedford, USdaily low max-6.1 C (21.0 F)1.7 C (3.1 F)0 years6 of 100 (Routine)
7 February 1978Bedford, USdaily low min (Tie)-21.1 C (-6.0 F)tie0 years1 of 100 (Routine)
6 February 1978Bedford, USdaily low max (Tie)-6.1 C (21.0 F)tie0 years1 of 100 (Routine)
26 November 1977Bedford, USdaily low min-12.8 C (9.0 F)3.9 C (7.0 F)27 years17 of 100 (Routine)
7 November 1977Bedford, USdaily high min16.7 C (62.1 F)1.1 C (2.0 F)32 years13 of 100 (Routine)
7 November 1977Bedford, USdaily rain25.7 mm (1.0 in)8.2 mm (0.32 in)2 years10 of 100 (Routine)
6 November 1977Bedford, USdaily high min16.1 C (61.0 F)5.0 C (9.0 F)20 years17 of 100 (Routine)
5 November 1977Bedford, USdaily high min15.0 C (59.0 F)1.7 C (3.1 F)28 years13 of 100 (Routine)
4 November 1977Bedford, USdaily high min16.1 C (61.0 F)3.3 C (5.9 F)31 years17 of 100 (Routine)
3 November 1977Bedford, USdaily high min16.7 C (62.1 F)2.3 C (4.1 F)31 years15 of 100 (Routine)
25 October 1977Bedford, USdaily rain29.2 mm (1.1 in)15.5 mm (0.6 in)16 years23 of 100 (Routine)
14 October 1977Bedford, USdaily low min-1.1 C (30.0 F)2.8 C (5.0 F)0 years8 of 100 (Routine)
13 October 1977Bedford, USdaily low min (Tie)-2.2 C (28.0 F)tie31 years3 of 100 (Routine)
12 October 1977Bedford, USdaily low max11.1 C (52.0 F)2.8 C (5.0 F)31 years17 of 100 (Routine)
1 October 1977Bedford, USmonthly rain63.5 mm (2.5 in)2.3 mm (0.09 in)16 years20 of 100 (Routine)
24 September 1977Bedford, USdaily rain10.2 mm (0.4 in)0.8 mm (0.03 in)4 years4 of 100 (Routine)
19 September 1977Bedford, USdaily rain12.4 mm (0.5 in)1.0 mm (0.04 in)24 years10 of 100 (Routine)
7 September 1977Bedford, USdaily high min21.1 C (70.0 F)0.5 C (0.9 F)32 years12 of 100 (Routine)

Climate Trend

30 complete years, 1940 to 1976
Annual mean temperature at Bedford as warming stripes, 1940 to 1976 One stripe for each of 30 complete years at Bedford, 1940 to 1976. Blue stripes are years cooler than the station's own mean of 12.8 C (55.0 F); red stripes are warmer. The coolest year was 1958, at 11.7 C (53.0 F), and the warmest was 1953, at 13.8 C (56.9 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1940: 12.4 C, -0.3 C from the station mean1941: 13.4 C, +0.6 C from the station mean1942: 12.3 C, -0.5 C from the station mean1943: 12.5 C, -0.3 C from the station mean1944: 12.7 C, 0.0 C from the station mean1945: 12.3 C, -0.5 C from the station mean1946: 13.7 C, +0.9 C from the station mean1947: 12.0 C, -0.7 C from the station mean1948: 12.4 C, -0.4 C from the station mean1949: 13.2 C, +0.4 C from the station mean1952: 13.4 C, +0.7 C from the station mean1953: 13.8 C, +1.0 C from the station mean1954: 13.7 C, +1.0 C from the station mean1955: 12.9 C, +0.1 C from the station mean1956: 12.8 C, +0.1 C from the station mean1957: 13.2 C, +0.4 C from the station mean1958: 11.7 C, -1.1 C from the station mean1959: 13.3 C, +0.5 C from the station mean1960: 12.1 C, -0.7 C from the station mean1961: 12.5 C, -0.3 C from the station mean1962: 12.4 C, -0.4 C from the station mean1963: 12.0 C, -0.8 C from the station mean1964: 13.3 C, +0.5 C from the station mean1966: 12.1 C, -0.7 C from the station mean1967: 12.6 C, -0.2 C from the station mean1970: 13.0 C, +0.2 C from the station mean1972: 12.6 C, -0.1 C from the station mean1974: 13.2 C, +0.4 C from the station mean1975: 13.4 C, +0.6 C from the station mean1976: 12.3 C, -0.5 C from the station mean19401945195019551960196519701975
One stripe for each of 30 complete years at Bedford, 1940 to 1976. Blue stripes are years cooler than the station's own mean of 12.8 C (55.0 F); red stripes are warmer. The coolest year was 1958, at 11.7 C (53.0 F), and the warmest was 1953, at 13.8 C (56.9 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Bedford as warming stripes, 1940 to 1976
YearAnnual mean temperatureDifference from the station mean
194012.4 C-0.34 C
194113.4 C+0.61 C
194212.3 C-0.45 C
194312.5 C-0.27 C
194412.7 C-0.04 C
194512.3 C-0.48 C
194613.7 C+0.95 C
194712.0 C-0.73 C
194812.4 C-0.41 C
194913.2 C+0.41 C
195213.4 C+0.66 C
195313.8 C+1.04 C
195413.7 C+0.97 C
195512.9 C+0.15 C
195612.8 C+0.07 C
195713.2 C+0.39 C
195811.7 C-1.11 C
195913.3 C+0.52 C
196012.1 C-0.66 C
196112.5 C-0.32 C
196212.4 C-0.35 C
196312.0 C-0.75 C
196413.3 C+0.52 C
196612.1 C-0.71 C
196712.6 C-0.16 C
197013.0 C+0.19 C
197212.6 C-0.14 C
197413.2 C+0.44 C
197513.4 C+0.61 C
197612.3 C-0.51 C

The fitted trend in annual mean temperature here over 1940 to 1976 is -0.02 C (-0.22 to 0.19) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.03 F (-0.40 to 0.35) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Bedford
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.22 to 0.19) per decade-0.03 F (-0.40 to 0.35) per decade1940 to 197630Not clearly different from zero
Mean daily maximum-0.2 C (-0.4 to 0.1) per decade-0.3 F (-0.8 to 0.2) per decade1940 to 197630Not clearly different from zero
Mean daily minimum0.1 C (-0.1 to 0.4) per decade0.3 F (-0.1 to 0.6) per decade1940 to 197630Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1939 to 1978
Yearly extremes at Bedford: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)195436.7 C (98.1 F)40
Coldest night (TNn)-28.9 C (-20.0 F)1963-20.8 C (-5.5 F)40
Wettest day (Rx1day)151.6 mm (6.0 in)197363.0 mm (2.5 in)40
Wettest five days (Rx5day)214.6 mm (8.4 in)196197.4 mm (3.8 in)40
Longest dry spell (CDD)29 days194418 days40

Hottest day (TXx)

Hottest day (TXx) at Bedford by year The hottest day of the year at Bedford, 1939 to 1978. The record is 41.1 C (106.0 F) in 1954, marked on the chart; the median year is 36.7 C (98.1 F). 010203040501940195019601970Record: 41.1 C (106.0 F) in 1954
The hottest day of the year at Bedford, 1939 to 1978. The record is 41.1 C (106.0 F) in 1954, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Bedford by year
YearHottest day (TXx)
193920.0 C (68.0 F)
194040.0 C (104.0 F)
194137.2 C (99.0 F)
194235.6 C (96.1 F)
194338.9 C (102.0 F)
194437.8 C (100.0 F)
194536.7 C (98.1 F)
194636.1 C (97.0 F)
194737.8 C (100.0 F)
194836.7 C (98.1 F)
194935.0 C (95.0 F)
195033.3 C (91.9 F)
195137.2 C (99.0 F)
195240.6 C (105.1 F)
195340.6 C (105.1 F)
195441.1 C (106.0 F)
195537.2 C (99.0 F)
195636.7 C (98.1 F)
195736.1 C (97.0 F)
195833.3 C (91.9 F)
195935.0 C (95.0 F)
196036.1 C (97.0 F)
196134.4 C (93.9 F)
196237.2 C (99.0 F)
196336.1 C (97.0 F)
196438.3 C (100.9 F)
196536.7 C (98.1 F)
196637.2 C (99.0 F)
196734.4 C (93.9 F)
196835.6 C (96.1 F)
196937.2 C (99.0 F)
197037.2 C (99.0 F)
197136.7 C (98.1 F)
197235.6 C (96.1 F)
197334.4 C (93.9 F)
197433.9 C (93.0 F)
197535.0 C (95.0 F)
197637.2 C (99.0 F)
197736.1 C (97.0 F)
19784.4 C (39.9 F)

Coldest night (TNn)

Coldest night (TNn) at Bedford by year The coldest night of the year at Bedford, 1939 to 1978. The record is -28.9 C (-20.0 F) in 1963, marked on the chart; the median year is -20.8 C (-5.5 F). -30-25-20-15-101940195019601970Record: -28.9 C (-20.0 F) in 1963
The coldest night of the year at Bedford, 1939 to 1978. The record is -28.9 C (-20.0 F) in 1963, marked on the chart; the median year is -20.8 C (-5.5 F).
Coldest night (TNn) at Bedford by year
YearColdest night (TNn)
1939-11.1 C (12.0 F)
1940-26.1 C (-15.0 F)
1941-14.4 C (6.1 F)
1942-26.1 C (-15.0 F)
1943-19.4 C (-2.9 F)
1944-18.9 C (-2.0 F)
1945-21.7 C (-7.1 F)
1946-18.9 C (-2.0 F)
1947-17.2 C (1.0 F)
1948-22.8 C (-9.0 F)
1949-17.2 C (1.0 F)
1950-19.4 C (-2.9 F)
1951-26.7 C (-16.1 F)
1952-17.2 C (1.0 F)
1953-20.0 C (-4.0 F)
1954-16.7 C (1.9 F)
1955-20.6 C (-5.1 F)
1956-17.8 C (0.0 F)
1957-20.0 C (-4.0 F)
1958-20.6 C (-5.1 F)
1959-22.2 C (-8.0 F)
1960-21.1 C (-6.0 F)
1961-21.7 C (-7.1 F)
1962-25.0 C (-13.0 F)
1963-28.9 C (-20.0 F)
1964-17.8 C (0.0 F)
1965-22.8 C (-9.0 F)
1966-24.4 C (-11.9 F)
1967-21.1 C (-6.0 F)
1968-21.7 C (-7.1 F)
1969-18.3 C (-0.9 F)
1970-22.2 C (-8.0 F)
1971-21.7 C (-7.1 F)
1972-24.4 C (-11.9 F)
1973-18.3 C (-0.9 F)
1974-16.7 C (1.9 F)
1975-15.0 C (5.0 F)
1976-21.1 C (-6.0 F)
1977-28.9 C (-20.0 F)
1978-21.1 C (-6.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Bedford by year The wettest day of the year at Bedford, 1939 to 1978. The record is 151.6 mm (6.0 in) in 1973, marked on the chart; the median year is 63.0 mm (2.5 in). 0501001502001940195019601970Record: 151.6 mm (6.0 in) in 1973
The wettest day of the year at Bedford, 1939 to 1978. The record is 151.6 mm (6.0 in) in 1973, marked on the chart; the median year is 63.0 mm (2.5 in).
Wettest day (Rx1day) at Bedford by year
YearWettest day (Rx1day)
193922.9 mm (0.9 in)
194096.0 mm (3.8 in)
194168.1 mm (2.7 in)
194248.0 mm (1.9 in)
194377.5 mm (3.1 in)
194458.4 mm (2.3 in)
194593.2 mm (3.7 in)
194649.8 mm (2.0 in)
194750.8 mm (2.0 in)
194869.9 mm (2.8 in)
194999.1 mm (3.9 in)
195081.0 mm (3.2 in)
195145.5 mm (1.8 in)
195279.5 mm (3.1 in)
195344.5 mm (1.8 in)
195438.1 mm (1.5 in)
195574.4 mm (2.9 in)
195644.5 mm (1.8 in)
195753.3 mm (2.1 in)
195871.6 mm (2.8 in)
195988.4 mm (3.5 in)
196071.1 mm (2.8 in)
196169.1 mm (2.7 in)
1962108.0 mm (4.3 in)
196355.9 mm (2.2 in)
1964104.1 mm (4.1 in)
196550.8 mm (2.0 in)
196653.8 mm (2.1 in)
196750.8 mm (2.0 in)
196862.5 mm (2.5 in)
196948.0 mm (1.9 in)
197055.1 mm (2.2 in)
197172.9 mm (2.9 in)
197245.2 mm (1.8 in)
1973151.6 mm (6.0 in)
197465.5 mm (2.6 in)
197573.7 mm (2.9 in)
197640.6 mm (1.6 in)
197763.5 mm (2.5 in)
19786.1 mm (0.24 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Bedford by year The wettest five days of the year at Bedford, 1939 to 1978. The record is 214.6 mm (8.4 in) in 1961, marked on the chart; the median year is 97.4 mm (3.8 in). 01002003001940195019601970Record: 214.6 mm (8.4 in) in 1961
The wettest five days of the year at Bedford, 1939 to 1978. The record is 214.6 mm (8.4 in) in 1961, marked on the chart; the median year is 97.4 mm (3.8 in).
Wettest five days (Rx5day) at Bedford by year
YearWettest five days (Rx5day)
193910.1 mm (0.4 in)
1940141.9 mm (5.6 in)
194185.4 mm (3.4 in)
194291.1 mm (3.6 in)
1943123.2 mm (4.9 in)
194497.2 mm (3.8 in)
1945171.2 mm (6.7 in)
194676.7 mm (3.0 in)
1947105.9 mm (4.2 in)
1948122.6 mm (4.8 in)
1949146.7 mm (5.8 in)
1950140.6 mm (5.5 in)
195183.9 mm (3.3 in)
195297.5 mm (3.8 in)
195383.1 mm (3.3 in)
195483.6 mm (3.3 in)
1955106.6 mm (4.2 in)
195669.9 mm (2.8 in)
1957103.9 mm (4.1 in)
1958191.0 mm (7.5 in)
1959107.9 mm (4.2 in)
196090.2 mm (3.6 in)
1961214.6 mm (8.4 in)
1962122.7 mm (4.8 in)
196394.5 mm (3.7 in)
1964163.3 mm (6.4 in)
1965107.7 mm (4.2 in)
196670.4 mm (2.8 in)
196788.9 mm (3.5 in)
1968126.3 mm (5.0 in)
196988.3 mm (3.5 in)
197089.4 mm (3.5 in)
197175.4 mm (3.0 in)
1972146.8 mm (5.8 in)
1973163.0 mm (6.4 in)
1974110.4 mm (4.3 in)
197587.4 mm (3.4 in)
197662.5 mm (2.5 in)
197763.5 mm (2.5 in)
19786.1 mm (0.24 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Bedford by year The longest dry spell of the year at Bedford, 1939 to 1978. The record is 29 days in 1944, marked on the chart; the median year is 18 days. 10152025301940195019601970Record: 29 days in 1944
The longest dry spell of the year at Bedford, 1939 to 1978. The record is 29 days in 1944, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Bedford by year
YearLongest dry spell (CDD)
193910 days
194015 days
194120 days
194217 days
194321 days
194429 days
194520 days
194617 days
194724 days
194817 days
194921 days
195012 days
195115 days
195227 days
195326 days
195419 days
195525 days
195615 days
195723 days
195826 days
195915 days
196013 days
196116 days
196217 days
196327 days
196426 days
196519 days
196617 days
196718 days
196818 days
196912 days
197015 days
197118 days
197214 days
197315 days
197418 days
197513 days
197625 days
197715 days
197814 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

30 years with a frost

Across 30 years with a frost, the median last spring frost at Bedford falls on 26 April and the median first autumn frost on 17 October, which leaves a median of 171 days between them.

Fitted over all years, the growing season changes by -0.6 days per decade at this station.

Frost dates and growing season at Bedford
MeasureMedian, all yearsEarliest periodRecent period (1940 to 1976)Recent against earliestFitted trend
Last spring frost26 Apriln/a26 Apriln/a-0.3 days per decade
First autumn frost17 Octobern/a17 Octobern/a-1.0 days per decade
Growing days171 daysn/a171 daysn/a-0.6 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

35 years, 1940 to 1977

A day with at least 61.6 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 130.6 mm (5.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Bedford: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years61.6 mm (2.4 in)
5 years79.5 mm (3.1 in)
10 years91.6 mm (3.6 in)
25 years107.1 mm (4.2 in)
50 years118.8 mm (4.7 in)Longer than the 35 years of record
100 years130.6 mm (5.1 in)Longer than the 35 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 35 years of values from 1940 to 1977.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 108.0 mm (4.3 in) in 1962; 104.1 mm (4.1 in) in 1964; 99.1 mm (3.9 in) in 1949.

Download the Data

  • Data for Bedford standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Bedford threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).