Records for Great Falls Area, Montana (GTFthr) on 05-18
Record Highs
-
1: 90°F (2006)
-
2: 85°F (1956)
-
3: 85°F (1954)
Record Lows
-
1: 27°F (1977)
-
2: 27°F (1903)
-
3: 30°F (2003)
Lowest Highs
-
1: 55°F (1992)
-
2: 55°F (1973)
-
3: 54°F (2008)
Highest Lows
-
1: 36°F (2003)
-
2: 36°F (1903)
-
3: 43°F (2019)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 55.1°F
Average high is 67.5°F
Average low is 42.6°F
Temperature data from 1891 to 2022.
Record Precipitation
-
1: 1.63" (1959)
-
2: 0.92" (1938)
-
3: 0.67" (2018)
Precipitation data from 1891 to 2022.