Halliday weather by month
What a typical year looks like in Halliday, North Dakota: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Dunn Center 1e, 19 km from Halliday; records cover 1919–2026.
The year at a glance
- Precipitation a year
- 16.8 in427 mm
- Snow a year
- Rare
- Last spring freeze
- May 19
- First fall freeze
- Sep 21
- Heating degree days
- 8,964
- Cooling degree days
- 389
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −23°−31° (heating, 99%) and 98°36° (cooling, 1%).
Month by month
Halliday in January
Highs average 24°−4° and lows 0°−18°, with 0.36 in9.1 mm of precipitation in a typical January.
- Record high
- 62°17° (2012)
- Record low
- −46°−43° (1959)
- Heating degree days
- 1634
- Cooling degree days
- 0
Halliday in February
Highs average 29°−2° and lows 4°−16°, with 0.36 in9.1 mm of precipitation in a typical February.
- Record high
- 65°18° (1932)
- Record low
- −52°−47° (1936)
- Heating degree days
- 1366
- Cooling degree days
- 0
Halliday in March
Highs average 41°5° and lows 15°−9°, with 0.73 in19 mm of precipitation in a typical March.
- Record high
- 80°27° (1946)
- Record low
- −35°−37° (1962)
- Heating degree days
- 1141
- Cooling degree days
- 0
Halliday in April
Highs average 55°13° and lows 28°−2°, with 1.4 in35 mm of precipitation in a typical April.
- Record high
- 96°36° (1949)
- Record low
- −14°−26° (1975)
- Heating degree days
- 704
- Cooling degree days
- 0
Halliday in May
Highs average 66°19° and lows 40°4°, with 2.6 in67 mm of precipitation in a typical May.
- Record high
- 101°38° (2025)
- Record low
- 12°−11° (1954)
- Heating degree days
- 379
- Cooling degree days
- 10
Halliday in June
Highs average 76°24° and lows 50°10°, with 3.3 in83 mm of precipitation in a typical June.
- Record high
- 108°42° (1919)
- Record low
- 22°−6° (1919)
- Heating degree days
- 121
- Cooling degree days
- 51
Halliday in July
Highs average 84°29° and lows 54°12°, with 2.5 in62 mm of precipitation in a typical July.
- Record high
- 111°44° (1936)
- Record low
- 20°−7° (1919)
- Heating degree days
- 36
- Cooling degree days
- 147
Halliday in August
Highs average 84°29° and lows 52°11°, with 1.8 in47 mm of precipitation in a typical August.
- Record high
- 110°43° (1949)
- Record low
- 29°−2° (1950)
- Heating degree days
- 47
- Cooling degree days
- 148
Halliday in September
Highs average 73°23° and lows 43°6°, with 1.7 in44 mm of precipitation in a typical September.
- Record high
- 107°42° (1948)
- Record low
- 14°−10° (1926)
- Heating degree days
- 241
- Cooling degree days
- 31
Halliday in OctoberThis month
Highs average 56°14° and lows 30°−1°, with 1.2 in30 mm of precipitation in a typical October.
- Record high
- 98°37° (2011)
- Record low
- −14°−26° (1919)
- Heating degree days
- 685
- Cooling degree days
- 2
Halliday in November
Highs average 40°5° and lows 16°−9°, with 0.55 in14 mm of precipitation in a typical November.
- Record high
- 77°25° (1975)
- Record low
- −23°−31° (1921)
- Heating degree days
- 1111
- Cooling degree days
- 0
Halliday in December
Highs average 28°−2° and lows 6°−15°, with 0.41 in10 mm of precipitation in a typical December.
- Record high
- 64°18° (2023)
- Record low
- −38°−39° (1929)
- Heating degree days
- 1499
- Cooling degree days
- 0