Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Hafford. 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 Hafford, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
6.7 C (44.1 F)
-46.7 C (-52.1 F)
n/a
n/a
Feb
6.7 C (44.1 F)
-42.8 C (-45.0 F)
n/a
n/a
Mar
13.9 C (57.0 F)
-37.2 C (-35.0 F)
n/a
n/a
Apr
30.6 C (87.1 F)
-28.3 C (-18.9 F)
n/a
n/a
May
32.8 C (91.0 F)
-9.4 C (15.1 F)
n/a
n/a
Jun
35.6 C (96.1 F)
-2.8 C (27.0 F)
n/a
n/a
Jul
34.4 C (93.9 F)
0.6 C (33.1 F)
n/a
n/a
Aug
36.0 C (96.8 F)
-2.0 C (28.4 F)
n/a
n/a
Sep
33.0 C (91.4 F)
-8.3 C (17.1 F)
n/a
n/a
Oct
29.4 C (84.9 F)
-18.3 C (-0.9 F)
n/a
n/a
Nov
18.9 C (66.0 F)
-35.6 C (-32.1 F)
n/a
n/a
Dec
6.7 C (44.1 F)
-43.0 C (-45.4 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Hafford still stand. 1972 holds the most, with 104.
Standing records at Hafford by the year they were set
Year set
Standing records
1966
94
1967
95
1968
96
1969
89
1970
74
1971
66
1972
104
1973
75
1974
81
1975
78
1976
82
1977
89
1978
54
1979
61
1980
62
1981
93
1982
76
1983
95
Wettest Day of Each Month
Jul: 66.3 mm (2.6 in)
The wettest day on record for each calendar month at Hafford. The most was 66.3 mm (2.6 in) on 1 July 1978.
Record daily precipitation for each month at Hafford
Month
Record daily precipitation (mm)
Date
Jan
17.3 mm (0.7 in)
16 January 1972
Feb
24.4 mm (1.0 in)
27 February 1965
Mar
23.4 mm (0.9 in)
16 March 1966
Apr
25.4 mm (1.0 in)
20 April 1955
May
40.9 mm (1.6 in)
4 May 1977
Jun
42.7 mm (1.7 in)
10 June 1970
Jul
66.3 mm (2.6 in)
1 July 1978
Aug
42.9 mm (1.7 in)
27 August 1954
Sep
37.1 mm (1.5 in)
15 September 1978
Oct
27.2 mm (1.1 in)
3 October 1967
Nov
20.3 mm (0.8 in)
4 November 1978
Dec
17.8 mm (0.7 in)
23 December 1955
Period of Record Coverage
1966 to 1983
Complete yearUnder 90 percent of days
18 years of record at Hafford, 1966 to 1983. Every year has data for at least 90 percent of its days.
Cooler than the station meanWarmer than the station mean
One stripe for each of 17 complete years at Hafford, 1966 to 1983. Blue stripes are years cooler than the station's own mean of 0.8 C (33.5 F); red stripes are warmer. The coolest year was 1972, at -0.7 C (30.8 F), and the warmest was 1981, at 3.5 C (38.2 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Hafford as warming stripes, 1966 to 1983
Year
Annual mean temperature
Difference from the station mean
1966
-0.4 C
-1.26 C
1967
0.3 C
-0.53 C
1968
1.5 C
+0.71 C
1969
0.3 C
-0.47 C
1970
0.1 C
-0.72 C
1971
0.1 C
-0.72 C
1972
-0.7 C
-1.50 C
1973
1.1 C
+0.30 C
1974
0.9 C
+0.10 C
1975
0.1 C
-0.70 C
1976
2.1 C
+1.30 C
1977
1.5 C
+0.69 C
1978
0.7 C
-0.15 C
1979
0.0 C
-0.81 C
1980
1.5 C
+0.68 C
1981
3.5 C
+2.64 C
1983
1.3 C
+0.44 C
This station does not have enough complete years (30 are needed) to fit a temperature trend.
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
1951 to 1983
Yearly extremes at Hafford: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
36.0 C (96.8 F)
1983
33.3 C (91.9 F)
18
Coldest night (TNn)
-46.7 C (-52.1 F)
1972
-40.8 C (-41.5 F)
18
Wettest day (Rx1day)
66.3 mm (2.6 in)
1978
32.5 mm (1.3 in)
33
Wettest five days (Rx5day)
81.0 mm (3.2 in)
1977
47.5 mm (1.9 in)
33
Longest dry spell (CDD)
69 days
1974
32 days
33
Hottest day (TXx)
The hottest day of the year at Hafford, 1951 to 1983. The record is 36.0 C (96.8 F) in 1983, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Hafford by year
Year
Hottest day (TXx)
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
n/a
1966
33.3 C (91.9 F)
1967
33.3 C (91.9 F)
1968
34.4 C (93.9 F)
1969
32.2 C (90.0 F)
1970
33.9 C (93.0 F)
1971
33.9 C (93.0 F)
1972
33.3 C (91.9 F)
1973
35.6 C (96.1 F)
1974
35.0 C (95.0 F)
1975
33.3 C (91.9 F)
1976
32.8 C (91.0 F)
1977
32.2 C (90.0 F)
1978
33.3 C (91.9 F)
1979
33.9 C (93.0 F)
1980
33.3 C (91.9 F)
1981
33.0 C (91.4 F)
1982
32.0 C (89.6 F)
1983
36.0 C (96.8 F)
Coldest night (TNn)
The coldest night of the year at Hafford, 1951 to 1983. The record is -46.7 C (-52.1 F) in 1972, marked on the chart; the median year is -40.8 C (-41.5 F).
Coldest night (TNn) at Hafford by year
Year
Coldest night (TNn)
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
n/a
1966
-43.9 C (-47.0 F)
1967
-40.0 C (-40.0 F)
1968
-42.2 C (-44.0 F)
1969
-43.3 C (-45.9 F)
1970
-40.6 C (-41.1 F)
1971
-41.1 C (-42.0 F)
1972
-46.7 C (-52.1 F)
1973
-38.9 C (-38.0 F)
1974
-41.1 C (-42.0 F)
1975
-38.3 C (-36.9 F)
1976
-38.3 C (-36.9 F)
1977
-41.7 C (-43.1 F)
1978
-38.3 C (-36.9 F)
1979
-38.9 C (-38.0 F)
1980
-37.8 C (-36.0 F)
1981
-37.0 C (-34.6 F)
1982
-42.5 C (-44.5 F)
1983
-43.0 C (-45.4 F)
Wettest day (Rx1day)
The wettest day of the year at Hafford, 1951 to 1983. The record is 66.3 mm (2.6 in) in 1978, marked on the chart; the median year is 32.5 mm (1.3 in).
Wettest day (Rx1day) at Hafford by year
Year
Wettest day (Rx1day)
1951
24.4 mm (1.0 in)
1952
25.4 mm (1.0 in)
1953
32.5 mm (1.3 in)
1954
42.9 mm (1.7 in)
1955
32.0 mm (1.3 in)
1956
30.5 mm (1.2 in)
1957
23.1 mm (0.9 in)
1958
59.2 mm (2.3 in)
1959
21.8 mm (0.9 in)
1960
28.2 mm (1.1 in)
1961
26.7 mm (1.1 in)
1962
22.6 mm (0.9 in)
1963
35.3 mm (1.4 in)
1964
32.5 mm (1.3 in)
1965
40.1 mm (1.6 in)
1966
33.3 mm (1.3 in)
1967
38.1 mm (1.5 in)
1968
52.1 mm (2.1 in)
1969
30.5 mm (1.2 in)
1970
42.7 mm (1.7 in)
1971
34.8 mm (1.4 in)
1972
19.1 mm (0.8 in)
1973
40.9 mm (1.6 in)
1974
22.6 mm (0.9 in)
1975
26.2 mm (1.0 in)
1976
33.3 mm (1.3 in)
1977
40.9 mm (1.6 in)
1978
66.3 mm (2.6 in)
1979
37.6 mm (1.5 in)
1980
22.9 mm (0.9 in)
1981
30.2 mm (1.2 in)
1982
35.0 mm (1.4 in)
1983
28.0 mm (1.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Hafford, 1951 to 1983. The record is 81.0 mm (3.2 in) in 1977, marked on the chart; the median year is 47.5 mm (1.9 in).
Wettest five days (Rx5day) at Hafford by year
Year
Wettest five days (Rx5day)
1951
31.5 mm (1.2 in)
1952
43.5 mm (1.7 in)
1953
41.9 mm (1.6 in)
1954
51.2 mm (2.0 in)
1955
45.5 mm (1.8 in)
1956
38.3 mm (1.5 in)
1957
26.9 mm (1.1 in)
1958
64.3 mm (2.5 in)
1959
33.2 mm (1.3 in)
1960
53.3 mm (2.1 in)
1961
38.9 mm (1.5 in)
1962
27.4 mm (1.1 in)
1963
37.1 mm (1.5 in)
1964
47.5 mm (1.9 in)
1965
53.6 mm (2.1 in)
1966
50.9 mm (2.0 in)
1967
47.5 mm (1.9 in)
1968
54.1 mm (2.1 in)
1969
55.9 mm (2.2 in)
1970
67.6 mm (2.7 in)
1971
52.3 mm (2.1 in)
1972
42.9 mm (1.7 in)
1973
46.5 mm (1.8 in)
1974
56.6 mm (2.2 in)
1975
42.4 mm (1.7 in)
1976
79.6 mm (3.1 in)
1977
81.0 mm (3.2 in)
1978
69.1 mm (2.7 in)
1979
50.5 mm (2.0 in)
1980
48.5 mm (1.9 in)
1981
37.4 mm (1.5 in)
1982
39.8 mm (1.6 in)
1983
52.1 mm (2.1 in)
Longest dry spell (CDD)
The longest dry spell of the year at Hafford, 1951 to 1983. The record is 69 days in 1974, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Hafford by year
Year
Longest dry spell (CDD)
1951
19 days
1952
32 days
1953
16 days
1954
30 days
1955
41 days
1956
51 days
1957
23 days
1958
23 days
1959
30 days
1960
27 days
1961
29 days
1962
27 days
1963
20 days
1964
27 days
1965
43 days
1966
34 days
1967
32 days
1968
48 days
1969
37 days
1970
35 days
1971
41 days
1972
23 days
1973
32 days
1974
69 days
1975
28 days
1976
48 days
1977
27 days
1978
57 days
1979
32 days
1980
44 days
1981
47 days
1982
32 days
1983
21 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.
Download the Data
Data for Hafford standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hafford 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.