| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 31.6 | 15.9 | 72 | -31 | 3.7 | 28.9 |
| February | 33.9 | 15.5 | 73 | -31 | 2.7 | 20.1 |
| March | 43.1 | 22.6 | 82 | -23 | 3.1 | 13.0 |
| April | 56.7 | 33.5 | 92 | -1 | 3.7 | 2.5 |
| May | 68.4 | 43.9 | 93 | 19 | 3.8 | 0.0 |
| June | 76.2 | 53.5 | 103 | 27 | 4.3 | 0.0 |
| July | 80.1 | 56.8 | 100 | 36 | 4.2 | 0.0 |
| August | 79.2 | 55.6 | 99 | 28 | 3.5 | 0.0 |
| September | 73.1 | 49.2 | 98 | 24 | 4.2 | 0.0 |
| October | 60.0 | 39.1 | 88 | 13 | 4.2 | 0.4 |
| November | 47.7 | 30.4 | 80 | -6 | 3.7 | 9.5 |
| December | 36.3 | 22.9 | 73 | -21 | 3.9 | 20.5 |
| Entire year | 57.3 | 36.6 | 103 | -31 | 45.2 | 91.2 |
|
More Jamestown Weather Records
1895–2024
|
||
|---|---|---|
| Highest daily low | 78 °F | June 3, 1934 |
| Lowest daily high | -5 °F | January 20, 1994 |
| Greatest daily range (Difference of high and low) |
65 °F | March 10, 1986 |
| Greatest difference in daily high over two conscutive days |
45 °F | Mar 10–11, 2002 |
| Most daily precipitation | 4.5 inches | October 16, 1954 |
| Most monthly precipitation | 11.4 inches | July 2021 |
| Most yearly precipitation | 57.7 inches | 2011 |
| Most yearly days with precipitation | 210 | 2011 |
| Earliest snow in season | September 26 | 1928 |
| Latest snow in season | May 16 | 1959 |
| Most daily snow | 23.0 inches | March 17, 1936 |
| Most monthly snow | 67.0 inches | December 1944 |
| Most yearly snow | 145.4 inches | 1976 |
| Most snow in a winter | 149.3 inches | 1976–1977 |
| Greatest snow accumulation | 52.0 inches | February 28, 1901 |
| Earliest freeze | August 29 | 1986 |
| Earliest day ≥ 80 °F | March 15 | 1990 |
| Earliest day ≥ 90 °F | April 25 | 1925 |
| Latest freeze | June 12 | 1987 |
| Latest day ≥ 80 °F | November 1 | 1950 |
| Latest day ≥ 90 °F | September 25 | 2017 |
| Most days in a year < 0 °F | 31 | 2014 |
| Most days in a year < 32 °F | 178 | 1981 |
| Most days in a year ≥ 80 °F | 109 | 1991 |
| Most days in a year ≥ 90 °F | 29 | 1988 |
| Most days in a year ≥ 100 °F | 1 | 1988 |
|
Jamestown Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 23 days | Dec 8–30, 1935 |
| Without precipitation | 23 days | Oct 8–30, 1924 |
| With snow | 18 days | Feb 2–19, 2007 |
| High temperature at or below freezing |
45 days | Dec 27, 1976 – Feb 9, 1977 |
| High temperature ≥ 80 °F | 47 days | Jun 28 – Aug 13, 1955 |
| High temperature ≥ 90 °F | 9 days | Aug 27 – Sep 4, 1953 |