Gwinner weather by month
What a typical year looks like in Gwinner, North Dakota: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Forman 5 Sse, 23 km from Gwinner; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 23.2 in589 mm
- Snow a year
- Rare
- Last spring freeze
- May 3
- First fall freeze
- Oct 4
- Heating degree days
- 8,994
- Cooling degree days
- 467
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −22°−30° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Gwinner in January
Highs average 18°−8° and lows −1°−18°, with 0.67 in17 mm of precipitation in a typical January.
- Record high
- 65°18° (1981)
- Record low
- −45°−43° (1912)
- Heating degree days
- 1741
- Cooling degree days
- 0
Gwinner in February
Highs average 23°−5° and lows 3°−16°, with 0.52 in13 mm of precipitation in a typical February.
- Record high
- 67°19° (1958)
- Record low
- −53°−47° (1893)
- Heating degree days
- 1448
- Cooling degree days
- 0
Gwinner in March
Highs average 37°3° and lows 17°−9°, with 0.96 in24 mm of precipitation in a typical March.
- Record high
- 84°29° (1910)
- Record low
- −34°−37° (1897)
- Heating degree days
- 1194
- Cooling degree days
- 0
Gwinner in April
Highs average 53°12° and lows 31°−1°, with 1.9 in47 mm of precipitation in a typical April.
- Record high
- 99°37° (1915)
- Record low
- −5°−21° (1899)
- Heating degree days
- 696
- Cooling degree days
- 0
Gwinner in May
Highs average 66°19° and lows 44°7°, with 2.8 in72 mm of precipitation in a typical May.
- Record high
- 103°39° (1959)
- Record low
- 4°−16° (1897)
- Heating degree days
- 325
- Cooling degree days
- 20
Gwinner in June
Highs average 76°24° and lows 55°13°, with 4.3 in109 mm of precipitation in a typical June.
- Record high
- 105°41° (1988)
- Record low
- 24°−4° (1897)
- Heating degree days
- 78
- Cooling degree days
- 91
Gwinner in July
Highs average 81°27° and lows 59°15°, with 3.6 in91 mm of precipitation in a typical July.
- Record high
- 110°43° (1917)
- Record low
- 28°−2° (1895)
- Heating degree days
- 19
- Cooling degree days
- 179
Gwinner in August
Highs average 80°27° and lows 57°14°, with 2.2 in56 mm of precipitation in a typical August.
- Record high
- 107°42° (1965)
- Record low
- 29°−2° (1895)
- Heating degree days
- 38
- Cooling degree days
- 134
Gwinner in September
Highs average 71°22° and lows 47°8°, with 2.5 in64 mm of precipitation in a typical September.
- Record high
- 102°39° (1895)
- Record low
- 11°−12° (1899)
- Heating degree days
- 216
- Cooling degree days
- 40
Gwinner in OctoberThis month
Highs average 56°13° and lows 34°1°, with 2.2 in57 mm of precipitation in a typical October.
- Record high
- 97°36° (1909)
- Record low
- −6°−21° (1895)
- Heating degree days
- 635
- Cooling degree days
- 3
Gwinner in November
Highs average 38°4° and lows 20°−7°, with 0.82 in21 mm of precipitation in a typical November.
- Record high
- 82°28° (1909)
- Record low
- −28°−33° (1896)
- Heating degree days
- 1080
- Cooling degree days
- 0
Gwinner in December
Highs average 25°−4° and lows 7°−14°, with 0.64 in16 mm of precipitation in a typical December.
- Record high
- 64°18° (1941)
- Record low
- −36°−38° (1916)
- Heating degree days
- 1524
- Cooling degree days
- 0