| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 43.0 | 14.9 | 83 | -28 | 0.4 | 4.7 |
| February | 45.7 | 17.3 | 85 | -31 | 0.6 | 5.5 |
| March | 56.2 | 25.3 | 94 | -22 | 0.9 | 4.1 |
| April | 64.7 | 34.2 | 98 | -1 | 1.9 | 2.1 |
| May | 74.3 | 45.7 | 103 | 17 | 2.9 | 0.7 |
| June | 86.4 | 57.0 | 113 | 33 | 2.6 | 0.0 |
| July | 91.0 | 62.2 | 113 | 38 | 3.8 | 0.0 |
| August | 88.4 | 59.7 | 110 | 39 | 3.0 | 0.0 |
| September | 81.3 | 50.2 | 108 | 21 | 1.4 | 0.2 |
| October | 68.3 | 36.2 | 97 | 1 | 1.6 | 1.6 |
| November | 54.3 | 24.6 | 91 | -11 | 0.6 | 3.2 |
| December | 44.1 | 16.3 | 83 | -32 | 0.5 | 4.2 |
| Entire year | 66.6 | 37.1 | 113 | -32 | 20.4 | 26.1 |
|
More Colby Weather Records
1893–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | July 20, 1936 |
| Lowest daily high | -7 °F | February 5, 1989 |
| Greatest daily range (Difference of high and low) |
72 °F | February 1, 1989 |
| Greatest difference in daily high over two conscutive days |
62 °F | Feb 1–2, 1989 |
| Most daily precipitation | 4.9 inches | June 18, 1975 |
| Most monthly precipitation | 11.0 inches | July 1941 |
| Most yearly precipitation | 30.8 inches | 1993 |
| Most yearly days with precipitation | 104 | 1941 |
| Earliest snow in season | September 21 | 1995 |
| Latest snow in season | May 22 | 2019 |
| Most daily snow | 19.0 inches | October 26, 1997 |
| Most monthly snow | 30.4 inches | March 1958 |
| Most yearly snow | 64.6 inches | 1958 |
| Most snow in a winter | 70.7 inches | 1983–1984 |
| Greatest snow accumulation | 20.0 inches | October 26, 1997 |
| Earliest freeze | September 7 | 1898 |
| Earliest day ≥ 90 °F | March 17 | 2015 |
| Earliest day ≥ 100 °F | May 17 | 1927 |
| Latest freeze | May 27 | 1907 |
| Latest day ≥ 90 °F | November 1 | 2016 |
| Latest day ≥ 100 °F | September 26 | 1998 |
| Most days in a year < 0 °F | 23 | 1989 |
| Most days in a year < 32 °F | 175 | 1970 |
| Most days in a year ≥ 80 °F | 152 | 1939 |
| Most days in a year ≥ 90 °F | 92 | 1911 |
| Most days in a year ≥ 100 °F | 47 | 1936 |
| Most days in a year ≥ 110 °F | 2 | 2012 |
|
Colby Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Jun 8–19, 1912 |
| Without precipitation | 95 days | Dec 1, 1903 – Mar 4, 1904 |
| With snow | 11 days | Mar 9–19, 1906 |
| High temperature at or below freezing |
20 days | Dec 24, 1911 – Jan 12, 1912 |
| High temperature ≥ 80 °F | 94 days | Jun 14 – Sep 15, 1919 |
| High temperature ≥ 90 °F | 43 days | Jun 22 – Aug 3, 1901 |
| High temperature ≥ 100 °F | 16 days | Jul 8–23, 1934 |