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Santa Rita weather by month

What a typical year looks like in Santa Rita, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Cut Bank Airport, 11 km from Santa Rita; records cover 1903–2026.

Today’s Santa Rita forecast

The year at a glance

January: typical high 32.3°F, low 11.3°F, precipitation 0.22 in. February: typical high 34.2°F, low 12°F, precipitation 0.23 in. March: typical high 42.6°F, low 19.7°F, precipitation 0.36 in. April: typical high 52.3°F, low 28.1°F, precipitation 0.95 in. May: typical high 62.3°F, low 37°F, precipitation 1.65 in. June: typical high 70.4°F, low 44.7°F, precipitation 2.73 in. July: typical high 80.2°F, low 49.6°F, precipitation 1.29 in. August: typical high 79.7°F, low 48°F, precipitation 0.96 in. September: typical high 68.7°F, low 40.1°F, precipitation 1.08 in. October: typical high 54.4°F, low 29.7°F, precipitation 0.57 in. November: typical high 41°F, low 20.2°F, precipitation 0.42 in. December: typical high 32.9°F, low 12.6°F, precipitation 0.31 in.−60°−51°−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°32°0°11°−11°Jan34°1°12°−11°Feb43°6°20°−7°Mar52°11°28°−2°Apr62°17°37°3°May70°21°45°7°Jun80°27°50°10°Jul80°27°48°9°Aug69°20°40°5°Sep54°12°30°−1°Oct41°5°20°−7°Nov33°0°13°−11°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
10.8 in274 mm
Snow a year
Rare
Last spring freeze
May 23
First fall freeze
Sep 13
Heating degree days
8,578
Cooling degree days
163

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −21°−29° (heating, 99%) and 93°34° (cooling, 1%).

Month by month

Santa Rita in January

Highs average 32°0° and lows 11°−11°, with 0.22 in5.6 mm of precipitation in a typical January.

Record high
67°19° (1962)
Record low
−46°−43° (1918)
Heating degree days
1339
Cooling degree days
0

Santa Rita in February

Highs average 34°1° and lows 12°−11°, with 0.23 in5.8 mm of precipitation in a typical February.

Record high
71°22° (1992)
Record low
−47°−44° (1936)
Heating degree days
1173
Cooling degree days
0

Santa Rita in March

Highs average 43°6° and lows 20°−7°, with 0.36 in9.1 mm of precipitation in a typical March.

Record high
77°25° (2004)
Record low
−34°−37° (2002)
Heating degree days
1049
Cooling degree days
0

Santa Rita in April

Highs average 52°11° and lows 28°−2°, with 0.95 in24 mm of precipitation in a typical April.

Record high
87°31° (1910)
Record low
−25°−32° (1935)
Heating degree days
744
Cooling degree days
0

Santa Rita in May

Highs average 62°17° and lows 37°3°, with 1.7 in42 mm of precipitation in a typical May.

Record high
92°33° (2025)
Record low
9°−13° (1954)
Heating degree days
477
Cooling degree days
1

Santa Rita in June

Highs average 70°21° and lows 45°7°, with 2.7 in69 mm of precipitation in a typical June.

Record high
101°38° (1941)
Record low
21°−6° (1910)
Heating degree days
235
Cooling degree days
11

Santa Rita in July

Highs average 80°27° and lows 50°10°, with 1.3 in33 mm of precipitation in a typical July.

Record high
106°41° (2007)
Record low
32°0° (1999)
Heating degree days
79
Cooling degree days
76

Santa Rita in August

Highs average 80°27° and lows 48°9°, with 0.96 in24 mm of precipitation in a typical August.

Record high
107°42° (1961)
Record low
25°−4° (1910)
Heating degree days
102
Cooling degree days
66

Santa Rita in September

Highs average 69°20° and lows 40°5°, with 1.1 in27 mm of precipitation in a typical September.

Record high
97°36° (1967)
Record low
−4°−20° (1934)
Heating degree days
326
Cooling degree days
8

Santa Rita in OctoberThis month

Highs average 54°12° and lows 30°−1°, with 0.57 in14 mm of precipitation in a typical October.

Record high
88°31° (1992)
Record low
−14°−26° (1919)
Heating degree days
712
Cooling degree days
1

Santa Rita in November

Highs average 41°5° and lows 20°−7°, with 0.42 in11 mm of precipitation in a typical November.

Record high
79°26° (1962)
Record low
−33°−36° (1921)
Heating degree days
1032
Cooling degree days
0

Santa Rita in December

Highs average 33°0° and lows 13°−11°, with 0.31 in7.9 mm of precipitation in a typical December.

Record high
67°19° (1939)
Record low
−46°−43° (1924)
Heating degree days
1310
Cooling degree days
0