Month | Average (°F) | Record (°F) | Average (inches) | |||
---|---|---|---|---|---|---|
High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
January | 36.8 | 21.0 | 72 | -17 | 2.9 | 8.7 |
February | 40.3 | 22.3 | 78 | -14 | 2.2 | 6.9 |
March | 49.3 | 29.2 | 87 | 3 | 3.5 | 5.2 |
April | 62.4 | 38.9 | 94 | 15 | 3.5 | 0.2 |
May | 72.6 | 49.1 | 97 | 26 | 4.2 | 0.0 |
June | 80.6 | 58.3 | 102 | 37 | 3.9 | 0.0 |
July | 85.2 | 62.6 | 106 | 41 | 3.7 | 0.0 |
August | 83.6 | 61.3 | 103 | 38 | 3.6 | 0.0 |
September | 76.7 | 53.8 | 103 | 28 | 4.4 | 0.0 |
October | 64.8 | 42.5 | 95 | 21 | 3.8 | 0.1 |
November | 52.5 | 33.0 | 85 | 6 | 3.1 | 0.9 |
December | 41.3 | 26.3 | 75 | -16 | 3.3 | 4.7 |
Entire year | 62.1 | 41.6 | 106 | -17 | 41.6 | 27.1 |
More Lewistown Weather Records
1938–2024
|
||
---|---|---|
Highest daily low | 80 °F | July 29, 1941 |
Lowest daily high | 1 °F | January 19, 1994 |
Greatest daily range (Difference of high and low) |
64 °F | April 28, 1974 |
Greatest difference in daily high over two conscutive days |
39 °F | Jan 13–14, 2018 |
Most daily precipitation | 5.4 inches | September 18, 2004 |
Most monthly precipitation | 13.6 inches | September 2011 |
Most yearly precipitation | 61.6 inches | 2018 |
Most yearly days with precipitation | 178 | 2018 |
Earliest snow in season | October 30 | 2011 |
Latest snow in season | April 19 | 2022 |
Most daily snow | 20.0 inches | March 13, 1993 |
Most monthly snow | 40.3 inches | January 1996 |
Most yearly snow | 78.2 inches | 1994 |
Most snow in a winter | 81.2 inches | 1993–1994 |
Greatest snow accumulation | 33.0 inches | January 13, 1996 |
Earliest freeze | September 11 | 1995 |
Earliest day ≥ 80 °F | March 9 | 2000 |
Earliest day ≥ 90 °F | April 17 | 1976 |
Latest freeze | May 18 | 1981 |
Latest day ≥ 80 °F | November 5 | 2003 |
Latest day ≥ 90 °F | October 13 | 1954 |
Most days in a year < 0 °F | 13 | 1948 |
Most days in a year < 32 °F | 151 | 1981 |
Most days in a year ≥ 80 °F | 123 | 1941 |
Most days in a year ≥ 90 °F | 53 | 1943 |
Most days in a year ≥ 100 °F | 3 | 1953 |
Lewistown Weather Streaks
Most consecutive days...
|
||
---|---|---|
With precipitation | 11 days | May 1–11, 1989 |
Without precipitation | 29 days | May 21 – Jun 18, 1967 |
With snow | 5 days | Dec 19–23, 1945 |
High temperature at or below freezing |
16 days | Dec 13–28, 1989 |
High temperature ≥ 80 °F | 72 days | Jul 6 – Sep 15, 2016 |
High temperature ≥ 90 °F | 13 days | Jun 16–28, 1943 |
High temperature ≥ 100 °F | 3 days | Sep 2–4, 1953 |
Years | Station | Coordinates |
---|---|---|
1938–2024 | Lewistown | location |