Record envelope, standing records and threshold days for Norwich (USC00436020), Vermont, United States, with 34 years of record.
Key Facts for Norwich
Norwich (USC00436020) is a weather station in Vermont, United States at 43.72 latitude and -72.30 longitude, 242 m (793 ft) above sea level.
The station reports from 1892 to 1925, 34 years of record.
1,464 records set at Norwich still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Norwich set a daily record precipitation of 37.8 mm (1.5 in) on 26 July 1925.
About the Station
Location: Vermont, United States, 43.72 latitude, -72.30 longitude.
Elevation: 242 m (793 ft).
Period of record: 1892 to 1925, 34 years.
Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Norwich. 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 Norwich, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
13.9 C (57.0 F)
-36.7 C (-34.1 F)
n/a
n/a
Feb
12.2 C (54.0 F)
-36.1 C (-33.0 F)
n/a
n/a
Mar
23.3 C (73.9 F)
-28.9 C (-20.0 F)
n/a
n/a
Apr
30.0 C (86.0 F)
-20.6 C (-5.1 F)
n/a
n/a
May
35.0 C (95.0 F)
-7.8 C (18.0 F)
n/a
n/a
Jun
36.7 C (98.1 F)
-2.2 C (28.0 F)
n/a
n/a
Jul
37.8 C (100.0 F)
1.7 C (35.1 F)
n/a
n/a
Aug
36.7 C (98.1 F)
-1.1 C (30.0 F)
n/a
n/a
Sep
32.8 C (91.0 F)
-6.7 C (19.9 F)
n/a
n/a
Oct
28.9 C (84.0 F)
-12.2 C (10.0 F)
n/a
n/a
Nov
21.1 C (70.0 F)
-21.7 C (-7.1 F)
n/a
n/a
Dec
15.6 C (60.1 F)
-38.3 C (-36.9 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Norwich still stand. 1914 holds the most, with 70.
Standing records at Norwich by the year they were set
Year set
Standing records
1892
4
1895
24
1896
67
1897
47
1898
51
1899
54
1900
53
1901
45
1902
49
1903
63
1904
59
1905
42
1906
39
1907
49
1908
43
1909
41
1910
36
1911
44
1912
61
1913
66
1914
70
1915
39
1916
54
1917
55
1918
59
1919
41
1920
36
1921
57
1922
35
1923
19
1924
34
1925
28
Wettest Day of Each Month
Jul: 93.0 mm (3.7 in)
The wettest day on record for each calendar month at Norwich. The most was 93.0 mm (3.7 in) on 30 July 1905.
Record daily precipitation for each month at Norwich
Month
Record daily precipitation (mm)
Date
Jan
35.6 mm (1.4 in)
29 January 1900
Feb
60.2 mm (2.4 in)
13 February 1900
Mar
65.5 mm (2.6 in)
2 March 1900
Apr
68.6 mm (2.7 in)
14 April 1895
May
73.7 mm (2.9 in)
19 May 1901
Jun
67.6 mm (2.7 in)
10 June 1897
Jul
93.0 mm (3.7 in)
30 July 1905
Aug
82.3 mm (3.2 in)
4 August 1910
Sep
63.5 mm (2.5 in)
30 September 1920
Oct
54.1 mm (2.1 in)
28 October 1902
Nov
61.2 mm (2.4 in)
23 November 1924
Dec
52.8 mm (2.1 in)
15 December 1897
Period of Record Coverage
1892 to 1925
Complete yearUnder 90 percent of days
32 years of record at Norwich, 1892 to 1925. 5 years have data for under 90 percent of days and are left out of rankings: 1892, 1895, 1922, 1923, 1925.
Cooler than the station meanWarmer than the station mean
One stripe for each of 26 complete years at Norwich, 1896 to 1924. Blue stripes are years cooler than the station's own mean of 5.8 C (42.4 F); red stripes are warmer. The coolest year was 1904, at 4.1 C (39.4 F), and the warmest was 1921, at 7.1 C (44.9 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Norwich as warming stripes, 1896 to 1924
Year
Annual mean temperature
Difference from the station mean
1896
6.2 C
+0.48 C
1897
6.1 C
+0.39 C
1898
6.7 C
+0.96 C
1899
6.1 C
+0.31 C
1900
6.1 C
+0.39 C
1901
6.0 C
+0.29 C
1902
5.8 C
+0.08 C
1903
5.9 C
+0.13 C
1904
4.1 C
-1.64 C
1905
5.0 C
-0.76 C
1906
5.8 C
+0.08 C
1907
4.9 C
-0.88 C
1908
6.1 C
+0.30 C
1909
5.8 C
+0.05 C
1910
5.8 C
+0.05 C
1911
6.2 C
+0.41 C
1912
5.3 C
-0.47 C
1913
7.0 C
+1.24 C
1914
5.0 C
-0.77 C
1916
5.5 C
-0.21 C
1917
4.4 C
-1.39 C
1918
5.5 C
-0.26 C
1919
6.3 C
+0.53 C
1920
5.7 C
-0.02 C
1921
7.1 C
+1.39 C
1924
5.2 C
-0.60 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
1892 to 1925
Yearly extremes at Norwich: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
37.8 C (100.0 F)
1911
33.9 C (93.0 F)
32
Coldest night (TNn)
-38.3 C (-36.9 F)
1917
-31.1 C (-24.0 F)
32
Wettest day (Rx1day)
93.0 mm (3.7 in)
1905
52.5 mm (2.1 in)
34
Wettest five days (Rx5day)
114.1 mm (4.5 in)
1925
71.7 mm (2.8 in)
34
Longest dry spell (CDD)
34 days
1905
16 days
34
Hottest day (TXx)
The hottest day of the year at Norwich, 1892 to 1925. The record is 37.8 C (100.0 F) in 1911, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Norwich by year
Year
Hottest day (TXx)
1892
27.2 C (81.0 F)
1893
n/a
1894
n/a
1895
20.0 C (68.0 F)
1896
33.3 C (91.9 F)
1897
35.6 C (96.1 F)
1898
35.0 C (95.0 F)
1899
33.9 C (93.0 F)
1900
33.9 C (93.0 F)
1901
36.7 C (98.1 F)
1902
31.7 C (89.1 F)
1903
33.9 C (93.0 F)
1904
33.9 C (93.0 F)
1905
31.7 C (89.1 F)
1906
35.0 C (95.0 F)
1907
34.4 C (93.9 F)
1908
33.9 C (93.0 F)
1909
32.8 C (91.0 F)
1910
33.3 C (91.9 F)
1911
37.8 C (100.0 F)
1912
35.6 C (96.1 F)
1913
36.1 C (97.0 F)
1914
33.9 C (93.0 F)
1915
32.2 C (90.0 F)
1916
33.9 C (93.0 F)
1917
36.7 C (98.1 F)
1918
35.0 C (95.0 F)
1919
35.6 C (96.1 F)
1920
32.8 C (91.0 F)
1921
35.0 C (95.0 F)
1922
32.2 C (90.0 F)
1923
33.9 C (93.0 F)
1924
31.7 C (89.1 F)
1925
33.9 C (93.0 F)
Coldest night (TNn)
The coldest night of the year at Norwich, 1892 to 1925. The record is -38.3 C (-36.9 F) in 1917, marked on the chart; the median year is -31.1 C (-24.0 F).
Coldest night (TNn) at Norwich by year
Year
Coldest night (TNn)
1892
0.6 C (33.1 F)
1893
n/a
1894
n/a
1895
-22.8 C (-9.0 F)
1896
-32.2 C (-26.0 F)
1897
-27.8 C (-18.0 F)
1898
-31.1 C (-24.0 F)
1899
-31.7 C (-25.1 F)
1900
-30.6 C (-23.1 F)
1901
-32.2 C (-26.0 F)
1902
-29.4 C (-20.9 F)
1903
-31.7 C (-25.1 F)
1904
-36.1 C (-33.0 F)
1905
-31.1 C (-24.0 F)
1906
-30.0 C (-22.0 F)
1907
-33.3 C (-27.9 F)
1908
-32.8 C (-27.0 F)
1909
-30.0 C (-22.0 F)
1910
-31.1 C (-24.0 F)
1911
-27.8 C (-18.0 F)
1912
-33.9 C (-29.0 F)
1913
-28.9 C (-20.0 F)
1914
-36.7 C (-34.1 F)
1915
-31.7 C (-25.1 F)
1916
-29.4 C (-20.9 F)
1917
-38.3 C (-36.9 F)
1918
-36.1 C (-33.0 F)
1919
-30.6 C (-23.1 F)
1920
-36.1 C (-33.0 F)
1921
-29.4 C (-20.9 F)
1922
-30.0 C (-22.0 F)
1923
-31.1 C (-24.0 F)
1924
-35.6 C (-32.1 F)
1925
-31.1 C (-24.0 F)
Wettest day (Rx1day)
The wettest day of the year at Norwich, 1892 to 1925. The record is 93.0 mm (3.7 in) in 1905, marked on the chart; the median year is 52.5 mm (2.1 in).
Wettest day (Rx1day) at Norwich by year
Year
Wettest day (Rx1day)
1892
27.4 mm (1.1 in)
1893
33.8 mm (1.3 in)
1894
39.1 mm (1.5 in)
1895
68.6 mm (2.7 in)
1896
51.1 mm (2.0 in)
1897
67.6 mm (2.7 in)
1898
57.2 mm (2.3 in)
1899
34.3 mm (1.4 in)
1900
65.5 mm (2.6 in)
1901
73.7 mm (2.9 in)
1902
54.1 mm (2.1 in)
1903
48.8 mm (1.9 in)
1904
60.2 mm (2.4 in)
1905
93.0 mm (3.7 in)
1906
55.4 mm (2.2 in)
1907
49.0 mm (1.9 in)
1908
48.3 mm (1.9 in)
1909
33.0 mm (1.3 in)
1910
82.3 mm (3.2 in)
1911
64.5 mm (2.5 in)
1912
53.6 mm (2.1 in)
1913
47.2 mm (1.9 in)
1914
58.4 mm (2.3 in)
1915
51.3 mm (2.0 in)
1916
53.6 mm (2.1 in)
1917
47.5 mm (1.9 in)
1918
39.9 mm (1.6 in)
1919
70.6 mm (2.8 in)
1920
63.5 mm (2.5 in)
1921
50.8 mm (2.0 in)
1922
40.4 mm (1.6 in)
1923
28.4 mm (1.1 in)
1924
61.2 mm (2.4 in)
1925
46.2 mm (1.8 in)
Wettest five days (Rx5day)
The wettest five days of the year at Norwich, 1892 to 1925. The record is 114.1 mm (4.5 in) in 1925, marked on the chart; the median year is 71.7 mm (2.8 in).
Wettest five days (Rx5day) at Norwich by year
Year
Wettest five days (Rx5day)
1892
33.3 mm (1.3 in)
1893
51.3 mm (2.0 in)
1894
66.1 mm (2.6 in)
1895
77.5 mm (3.1 in)
1896
60.0 mm (2.4 in)
1897
92.5 mm (3.6 in)
1898
61.1 mm (2.4 in)
1899
49.3 mm (1.9 in)
1900
52.1 mm (2.1 in)
1901
81.6 mm (3.2 in)
1902
76.0 mm (3.0 in)
1903
70.3 mm (2.8 in)
1904
70.9 mm (2.8 in)
1905
110.6 mm (4.4 in)
1906
107.2 mm (4.2 in)
1907
68.0 mm (2.7 in)
1908
61.5 mm (2.4 in)
1909
66.6 mm (2.6 in)
1910
86.6 mm (3.4 in)
1911
93.0 mm (3.7 in)
1912
110.3 mm (4.3 in)
1913
82.0 mm (3.2 in)
1914
58.4 mm (2.3 in)
1915
86.2 mm (3.4 in)
1916
68.3 mm (2.7 in)
1917
72.4 mm (2.9 in)
1918
70.4 mm (2.8 in)
1919
97.4 mm (3.8 in)
1920
99.9 mm (3.9 in)
1921
61.5 mm (2.4 in)
1922
74.4 mm (2.9 in)
1923
69.5 mm (2.7 in)
1924
113.8 mm (4.5 in)
1925
114.1 mm (4.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Norwich, 1892 to 1925. The record is 34 days in 1905, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Norwich by year
Year
Longest dry spell (CDD)
1892
11 days
1893
13 days
1894
15 days
1895
21 days
1896
22 days
1897
15 days
1898
20 days
1899
10 days
1900
10 days
1901
15 days
1902
13 days
1903
21 days
1904
17 days
1905
34 days
1906
11 days
1907
13 days
1908
26 days
1909
14 days
1910
16 days
1911
15 days
1912
19 days
1913
14 days
1914
23 days
1915
18 days
1916
12 days
1917
21 days
1918
24 days
1919
19 days
1920
20 days
1921
16 days
1922
13 days
1923
17 days
1924
26 days
1925
11 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
26 years with a frost
Across 26 years with a frost, the median last spring frost at Norwich falls on 25 May and the median first autumn frost on 16 September, which leaves a median of 114 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 Norwich
Measure
Median, all years
Earliest period
Recent period (1896 to 1924)
Recent against earliest
Fitted trend
Last spring frost
25 May
n/a
25 May
n/a
+2.6 days per decade
First autumn frost
16 September
n/a
16 September
n/a
+1.9 days per decade
Growing days
114 days
n/a
114 days
n/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.
Download the Data
Data for Norwich standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Norwich 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.