Month | Average (°F) | Record (°F) | Average (inches) | |||
---|---|---|---|---|---|---|
High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
January | 35.3 | 15.5 | 67 | -44 | 0.5 | 9.1 |
February | 37.0 | 15.9 | 70 | -49 | 0.6 | 10.1 |
March | 46.1 | 22.6 | 78 | -32 | 0.7 | 10.1 |
April | 54.9 | 30.4 | 89 | -10 | 1.7 | 9.4 |
May | 64.6 | 39.0 | 100 | 12 | 2.4 | 1.9 |
June | 72.8 | 46.3 | 102 | 31 | 2.7 | 0.3 |
July | 84.3 | 51.9 | 107 | 35 | 1.2 | 0.0 |
August | 83.2 | 50.8 | 106 | 30 | 1.2 | 0.3 |
September | 71.7 | 43.2 | 102 | 10 | 1.3 | 0.8 |
October | 57.0 | 33.1 | 91 | -11 | 1.1 | 5.1 |
November | 43.7 | 24.0 | 76 | -25 | 0.7 | 9.2 |
December | 35.6 | 16.8 | 69 | -43 | 0.5 | 9.2 |
Entire year | 57.3 | 32.5 | 107 | -49 | 14.7 | 66.2 |
More Great Falls Weather Records
1892–2024
|
||
---|---|---|
Highest daily low | 76 °F | July 13, 1953 |
Lowest daily high | -26 °F | December 29, 1968 |
Greatest daily range (Difference of high and low) |
74 °F | January 31, 1989 |
Greatest difference in daily high over two conscutive days |
71 °F | Jan 31 – Feb 1, 1989 |
Most daily precipitation | 3.4 inches | June 23, 1907 |
Most monthly precipitation | 8.1 inches | May 1953 |
Most yearly precipitation | 25.2 inches | 1975 |
Most yearly days with precipitation | 137 | 1975 |
Earliest snow in season | August 22 | 1992 |
Latest snow in season | June 12 | 1969 |
Most daily snow | 16.5 inches | April 20, 1973 |
Most monthly snow | 35.4 inches | April 2009 |
Most yearly snow | 121.1 inches | 2019 |
Most snow in a winter | 117.5 inches | 1988–1989 |
Greatest snow accumulation | 24.0 inches | April 9, 1975 |
Earliest freeze | August 24 | 1992 |
Earliest day ≥ 80 °F | April 7 | 1930 |
Earliest day ≥ 90 °F | May 12 | 2001 |
Earliest day ≥ 100 °F | May 28 | 1919 |
Latest freeze | June 10 | 1999 |
Latest day ≥ 80 °F | October 22 | 1915 |
Latest day ≥ 90 °F | October 11 | 1934 |
Latest day ≥ 100 °F | September 7 | 2022 |
Most days in a year < 0 °F | 58 | 1916 |
Most days in a year < 32 °F | 177 | 2000 |
Most days in a year ≥ 80 °F | 105 | 1936 |
Most days in a year ≥ 90 °F | 50 | 1919 |
Most days in a year ≥ 100 °F | 8 | 2003 |
Great Falls Weather Streaks
Most consecutive days...
|
||
---|---|---|
With precipitation | 18 days | May 17 – Jun 3, 1927 |
Without precipitation | 62 days | Oct 7 – Dec 7, 1907 |
With snow | 12 days | Dec 18–29, 1996 |
High temperature at or below freezing |
32 days | Feb 3 – Mar 6, 2019 |
High temperature ≥ 80 °F | 56 days | Jul 9 – Sep 2, 1929 |
High temperature ≥ 90 °F | 18 days | Jul 30 – Aug 16, 1971 |
High temperature ≥ 100 °F | 6 days | Jul 21–26, 1931 |