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Bowdoinham weather by month

What a typical year looks like in Bowdoinham, Maine: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Gardiner, 24 km from Bowdoinham; records cover 1886–2025.

Today’s Bowdoinham forecast

The year at a glance

January: typical high 30.2°F, low 9.4°F, precipitation 3.58 in. February: typical high 33.3°F, low 10.2°F, precipitation 2.95 in. March: typical high 41.5°F, low 20.8°F, precipitation 3.71 in. April: typical high 54.2°F, low 32.7°F, precipitation 4.18 in. May: typical high 66.3°F, low 43.8°F, precipitation 3.66 in. June: typical high 75°F, low 53.5°F, precipitation 4.4 in. July: typical high 80.6°F, low 59.5°F, precipitation 3.42 in. August: typical high 79.9°F, low 58°F, precipitation 3.61 in. September: typical high 72.4°F, low 49.7°F, precipitation 3.93 in. October: typical high 59.7°F, low 38.6°F, precipitation 5.39 in. November: typical high 47.3°F, low 29°F, precipitation 4.52 in. December: typical high 36.4°F, low 17.9°F, precipitation 4.38 in.−50°−46°−30°−34°−10°−23°10°−12°30°−1°50°10°70°21°90°32°110°43°30°−1°9°−13°Jan33°1°10°−12°Feb42°5°21°−6°Mar54°12°33°0°Apr66°19°44°7°May75°24°54°12°Jun81°27°60°15°Jul80°27°58°14°Aug72°22°50°10°Sep60°15°39°4°Oct47°8°29°−2°Nov36°2°18°−8°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
47.7 in1212 mm
Snow a year
69 in175 cm
Last spring freeze
May 4
First fall freeze
Oct 8
Heating degree days
7,376
Cooling degree days
427

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 90°32° (cooling, 1%).

Month by month

Bowdoinham in January

Highs average 30°−1° and lows 9°−13°, with 3.6 in91 mm of precipitation and 18 in45 cm of snow in a typical January.

Record high
62°17° (1913)
Record low
−41° (1907)
Heating degree days
1401
Cooling degree days
0

Bowdoinham in February

Highs average 33°1° and lows 10°−12°, with 3 in75 mm of precipitation and 20 in51 cm of snow in a typical February.

Record high
63°17° (2018)
Record low
−35°−37° (1943)
Heating degree days
1211
Cooling degree days
0

Bowdoinham in March

Highs average 42°5° and lows 21°−6°, with 3.7 in94 mm of precipitation and 13 in32 cm of snow in a typical March.

Record high
84°29° (2012)
Record low
−23°−31° (1907)
Heating degree days
1049
Cooling degree days
0

Bowdoinham in April

Highs average 54°12° and lows 33°0°, with 4.2 in106 mm of precipitation and 2.8 in7.1 cm of snow in a typical April.

Record high
92°33° (1998)
Record low
0°−18° (1923)
Heating degree days
647
Cooling degree days
0

Bowdoinham in May

Highs average 66°19° and lows 44°7°, with 3.7 in93 mm of precipitation in a typical May.

Record high
99°37° (1911)
Record low
23°−5° (1961)
Heating degree days
318
Cooling degree days
10

Bowdoinham in June

Highs average 75°24° and lows 54°12°, with 4.4 in112 mm of precipitation in a typical June.

Record high
100°38° (1919)
Record low
30°−1° (1967)
Heating degree days
88
Cooling degree days
65

Bowdoinham in July

Highs average 81°27° and lows 60°15°, with 3.4 in87 mm of precipitation in a typical July.

Record high
102°39° (1911)
Record low
36°2° (1969)
Heating degree days
13
Cooling degree days
169

Bowdoinham in August

Highs average 80°27° and lows 58°14°, with 3.6 in92 mm of precipitation in a typical August.

Record high
103°39° (1975)
Record low
32°0° (1965)
Heating degree days
19
Cooling degree days
141

Bowdoinham in September

Highs average 72°22° and lows 50°10°, with 3.9 in100 mm of precipitation in a typical September.

Record high
97°36° (1937)
Record low
22°−6° (1955)
Heating degree days
158
Cooling degree days
40

Bowdoinham in OctoberThis month

Highs average 60°15° and lows 39°4°, with 5.4 in137 mm of precipitation and 0.2 in0.5 cm of snow in a typical October.

Record high
89°32° (1930)
Record low
15°−9° (1951)
Heating degree days
493
Cooling degree days
2

Bowdoinham in November

Highs average 47°8° and lows 29°−2°, with 4.5 in115 mm of precipitation and 2.3 in5.8 cm of snow in a typical November.

Record high
77°25° (1974)
Record low
−5°−21° (1917)
Heating degree days
806
Cooling degree days
0

Bowdoinham in December

Highs average 36°2° and lows 18°−8°, with 4.4 in111 mm of precipitation and 13 in34 cm of snow in a typical December.

Record high
67°19° (1982)
Record low
−35°−37° (1933)
Heating degree days
1173
Cooling degree days
0