| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 31.9 | 13.1 | 66 | -32 | 3.2 | 16.7 |
| February | 34.5 | 13.6 | 74 | -29 | 2.7 | 16.5 |
| March | 43.3 | 21.0 | 86 | -19 | 3.5 | 12.4 |
| April | 57.3 | 32.5 | 92 | 3 | 3.8 | 2.3 |
| May | 69.5 | 42.9 | 94 | 20 | 3.7 | 0.0 |
| June | 77.5 | 52.2 | 98 | 29 | 4.7 | 0.0 |
| July | 81.3 | 56.8 | 101 | 35 | 4.2 | 0.0 |
| August | 79.7 | 55.7 | 100 | 27 | 4.3 | 0.0 |
| September | 72.8 | 48.8 | 99 | 20 | 4.0 | 0.0 |
| October | 60.4 | 38.0 | 88 | 11 | 3.9 | 0.3 |
| November | 47.7 | 28.7 | 80 | -8 | 3.3 | 5.6 |
| December | 36.5 | 20.5 | 66 | -31 | 3.6 | 16.2 |
| Entire year | 57.8 | 35.4 | 101 | -32 | 44.4 | 70.1 |
|
More Norwich Weather Records
1906–2024
|
||
|---|---|---|
| Highest daily low | 77 °F | July 5, 1921 |
| Lowest daily high | -8 °F | December 21, 1942 |
| Greatest daily range (Difference of high and low) |
59 °F | March 7, 2022 |
| Greatest difference in daily high over two conscutive days |
49 °F | Jan 13–14, 2018 |
| Most daily precipitation | 6.1 inches | July 8, 1935 |
| Most monthly precipitation | 13.4 inches | July 1935 |
| Most yearly precipitation | 62.5 inches | 2011 |
| Most yearly days with precipitation | 206 | 2003 |
| Earliest snow in season | October 10 | 2000 |
| Latest snow in season | May 11 | 1945 |
| Most daily snow | 26.0 inches | December 17, 2020 |
| Most monthly snow | 56.0 inches | January 1910 |
| Most yearly snow | 117.4 inches | 1956 |
| Most snow in a winter | 123.1 inches | 1955–1956 |
| Greatest snow accumulation | 35.0 inches | January 29, 1978 |
| Earliest freeze | August 24 | 1940 |
| Earliest day ≥ 80 °F | March 14 | 1990 |
| Earliest day ≥ 90 °F | April 18 | 2002 |
| Latest freeze | June 21 | 1940 |
| Latest day ≥ 80 °F | November 2 | 1950 |
| Latest day ≥ 90 °F | September 27 | 2017 |
| Most days in a year < 0 °F | 36 | 2015 |
| Most days in a year < 32 °F | 185 | 1958 |
| Most days in a year ≥ 80 °F | 87 | 1959 |
| Most days in a year ≥ 90 °F | 25 | 1939 |
| Most days in a year ≥ 100 °F | 2 | 1936 |
|
Norwich Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 30 days | Nov 20 – Dec 19, 2016 |
| Without precipitation | 36 days | Oct 9 – Nov 13, 1924 |
| With snow | 16 days | Jan 15–30, 1985 |
| High temperature at or below freezing |
34 days | Jan 8 – Feb 10, 1985 |
| High temperature ≥ 80 °F | 25 days | Aug 11 – Sep 4, 1939 |
| High temperature ≥ 90 °F | 9 days | Aug 29 – Sep 6, 1973 |
| Years | Station | Coordinates |
|---|---|---|
| 1906–2024 | Norwich | location |