Condon weather by month
What a typical year looks like in Condon, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lindbergh Lake, 14 km from Condon; records cover 1959–2026.
The year at a glance
- Precipitation a year
- 25.4 in644 mm
- Snow a year
- 137 in347 cm
- Last spring freeze
- May 21
- First fall freeze
- Sep 19
- Heating degree days
- 8,492
- Cooling degree days
- 125
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Condon in January
Highs average 31°−1° and lows 16°−9°, with 2.9 in74 mm of precipitation and 31 in78 cm of snow in a typical January.
- Record high
- 56°13° (2005)
- Record low
- −38°−39° (1962)
- Heating degree days
- 1288
- Cooling degree days
- 0
Condon in February
Highs average 34°1° and lows 17°−9°, with 2.4 in61 mm of precipitation and 24 in60 cm of snow in a typical February.
- Record high
- 61°16° (1995)
- Record low
- −40° (1989)
- Heating degree days
- 1112
- Cooling degree days
- 0
Condon in March
Highs average 42°6° and lows 23°−5°, with 2.2 in56 mm of precipitation and 18 in47 cm of snow in a typical March.
- Record high
- 75°24° (2025)
- Record low
- −29°−34° (1960)
- Heating degree days
- 1000
- Cooling degree days
- 0
Condon in April
Highs average 50°10° and lows 30°−1°, with 2.1 in53 mm of precipitation and 9 in23 cm of snow in a typical April.
- Record high
- 81°27° (1977)
- Record low
- −1°−18° (2002)
- Heating degree days
- 758
- Cooling degree days
- 0
Condon in May
Highs average 60°16° and lows 38°3°, with 2.1 in54 mm of precipitation and 1.7 in4.3 cm of snow in a typical May.
- Record high
- 95°35° (2025)
- Record low
- 21°−6° (1972)
- Heating degree days
- 492
- Cooling degree days
- 0
Condon in June
Highs average 68°20° and lows 45°7°, with 2.5 in63 mm of precipitation and 0.4 in1 cm of snow in a typical June.
- Record high
- 97°36° (1970)
- Record low
- 26°−3° (1969)
- Heating degree days
- 277
- Cooling degree days
- 8
Condon in July
Highs average 78°26° and lows 50°10°, with 0.89 in23 mm of precipitation in a typical July.
- Record high
- 101°38° (1960)
- Record low
- 28°−2° (1979)
- Heating degree days
- 86
- Cooling degree days
- 63
Condon in August
Highs average 78°26° and lows 49°9°, with 1 in26 mm of precipitation in a typical August.
- Record high
- 102°39° (1961)
- Record low
- 28°−2° (1992)
- Heating degree days
- 100
- Cooling degree days
- 49
Condon in September
Highs average 67°20° and lows 41°5°, with 1.4 in35 mm of precipitation in a typical September.
- Record high
- 99°37° (2025)
- Record low
- 17°−8° (2000)
- Heating degree days
- 325
- Cooling degree days
- 5
Condon in OctoberThis month
Highs average 52°11° and lows 32°0°, with 2.4 in62 mm of precipitation and 5 in12 cm of snow in a typical October.
- Record high
- 84°29° (2024)
- Record low
- −7°−22° (2020)
- Heating degree days
- 714
- Cooling degree days
- 0
Condon in November
Highs average 38°3° and lows 24°−5°, with 2.8 in71 mm of precipitation and 19 in49 cm of snow in a typical November.
- Record high
- 66°19° (2020)
- Record low
- −16°−27° (1977)
- Heating degree days
- 1030
- Cooling degree days
- 0
Condon in December
Highs average 29°−2° and lows 17°−9°, with 2.6 in66 mm of precipitation and 29 in72 cm of snow in a typical December.
- Record high
- 58°14° (2021)
- Record low
- −39° (1964)
- Heating degree days
- 1310
- Cooling degree days
- 0