Chisholm weather by month
What a typical year looks like in Chisholm, Maine: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Farmington, 23 km from Chisholm; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 49.5 in1256 mm
- Snow a year
- 94 in239 cm
- Last spring freeze
- May 20
- First fall freeze
- Sep 21
- Heating degree days
- 8,289
- Cooling degree days
- 244
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −15°−26° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Chisholm in January
Highs average 27°−3° and lows 6°−15°, with 3.5 in90 mm of precipitation and 21 in53 cm of snow in a typical January.
- Record high
- 62°17° (1932)
- Record low
- −39° (1994)
- Heating degree days
- 1513
- Cooling degree days
- 0
Chisholm in February
Highs average 30°−1° and lows 7°−14°, with 3.2 in80 mm of precipitation and 23 in58 cm of snow in a typical February.
- Record high
- 61°16° (1994)
- Record low
- −37°−38° (1962)
- Heating degree days
- 1303
- Cooling degree days
- 0
Chisholm in March
Highs average 39°4° and lows 18°−8°, with 4 in101 mm of precipitation and 19 in48 cm of snow in a typical March.
- Record high
- 83°28° (2012)
- Record low
- −25°−32° (1982)
- Heating degree days
- 1135
- Cooling degree days
- 0
Chisholm in April
Highs average 52°11° and lows 30°−1°, with 4.3 in110 mm of precipitation and 5 in13 cm of snow in a typical April.
- Record high
- 90°32° (1990)
- Record low
- −2°−19° (1969)
- Heating degree days
- 716
- Cooling degree days
- 0
Chisholm in May
Highs average 65°19° and lows 41°5°, with 3.9 in98 mm of precipitation and 0.2 in0.5 cm of snow in a typical May.
- Record high
- 100°38° (1911)
- Record low
- 20°−7° (1911)
- Heating degree days
- 377
- Cooling degree days
- 7
Chisholm in June
Highs average 74°23° and lows 50°10°, with 5.1 in129 mm of precipitation in a typical June.
- Record high
- 100°38° (1944)
- Record low
- 27°−3° (1980)
- Heating degree days
- 132
- Cooling degree days
- 42
Chisholm in July
Highs average 79°26° and lows 56°13°, with 4 in101 mm of precipitation in a typical July.
- Record high
- 104°40° (1911)
- Record low
- 32°0° (1969)
- Heating degree days
- 39
- Cooling degree days
- 102
Chisholm in August
Highs average 77°25° and lows 54°12°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 102°39° (1893)
- Record low
- 29°−2° (1982)
- Heating degree days
- 59
- Cooling degree days
- 72
Chisholm in September
Highs average 70°21° and lows 45°7°, with 3.5 in89 mm of precipitation in a typical September.
- Record high
- 100°38° (1895)
- Record low
- 20°−7° (1980)
- Heating degree days
- 241
- Cooling degree days
- 20
Chisholm in OctoberThis month
Highs average 57°14° and lows 35°2°, with 5.2 in132 mm of precipitation and 0.3 in0.8 cm of snow in a typical October.
- Record high
- 90°32° (1930)
- Record low
- 11°−12° (1959)
- Heating degree days
- 591
- Cooling degree days
- 1
Chisholm in November
Highs average 44°7° and lows 26°−4°, with 4.4 in113 mm of precipitation and 5 in12 cm of snow in a typical November.
- Record high
- 79°26° (2020)
- Record low
- −14°−26° (1989)
- Heating degree days
- 906
- Cooling degree days
- 0
Chisholm in December
Highs average 33°0° and lows 15°−10°, with 4.3 in109 mm of precipitation and 21 in53 cm of snow in a typical December.
- Record high
- 65°18° (1998)
- Record low
- −36°−38° (1917)
- Heating degree days
- 1277
- Cooling degree days
- 0