Poplar weather by month
What a typical year looks like in Poplar, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Brule Ranger Station, 15 km from Poplar; records cover 1928–2026.
The year at a glance
- Precipitation a year
- 33.4 in849 mm
- Snow a year
- Rare
- Last spring freeze
- May 28
- First fall freeze
- Sep 18
- Heating degree days
- 9,114
- Cooling degree days
- 245
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 89°32° (cooling, 1%).
Month by month
Poplar in January
Highs average 20°−7° and lows 2°−17°, with 1.1 in27 mm of precipitation in a typical January.
- Record high
- 52°11° (1942)
- Record low
- −39° (1979)
- Heating degree days
- 1674
- Cooling degree days
- 0
Poplar in February
Highs average 26°−4° and lows 5°−15°, with 1 in26 mm of precipitation in a typical February.
- Record high
- 56°13° (2011)
- Record low
- −43°−42° (1939)
- Heating degree days
- 1386
- Cooling degree days
- 0
Poplar in March
Highs average 37°3° and lows 18°−8°, with 1.6 in41 mm of precipitation in a typical March.
- Record high
- 80°27° (1946)
- Record low
- −33°−36° (1939)
- Heating degree days
- 1164
- Cooling degree days
- 0
Poplar in April
Highs average 50°10° and lows 29°−2°, with 2.8 in70 mm of precipitation in a typical April.
- Record high
- 86°30° (2002)
- Record low
- −1°−18° (1972)
- Heating degree days
- 762
- Cooling degree days
- 0
Poplar in May
Highs average 64°18° and lows 40°4°, with 3.7 in93 mm of precipitation in a typical May.
- Record high
- 97°36° (1939)
- Record low
- 17°−8° (1933)
- Heating degree days
- 411
- Cooling degree days
- 11
Poplar in June
Highs average 73°23° and lows 50°10°, with 4.1 in104 mm of precipitation in a typical June.
- Record high
- 101°38° (1933)
- Record low
- 21°−6° (1929)
- Heating degree days
- 148
- Cooling degree days
- 42
Poplar in July
Highs average 78°25° and lows 55°13°, with 4.4 in111 mm of precipitation in a typical July.
- Record high
- 105°41° (1936)
- Record low
- 30°−1° (1932)
- Heating degree days
- 57
- Cooling degree days
- 103
Poplar in August
Highs average 75°24° and lows 54°12°, with 4.5 in114 mm of precipitation in a typical August.
- Record high
- 99°37° (1948)
- Record low
- 28°−2° (1934)
- Heating degree days
- 82
- Cooling degree days
- 68
Poplar in September
Highs average 67°19° and lows 46°8°, with 3.6 in91 mm of precipitation in a typical September.
- Record high
- 98°37° (1931)
- Record low
- 17°−8° (1939)
- Heating degree days
- 275
- Cooling degree days
- 20
Poplar in OctoberThis month
Highs average 53°12° and lows 35°2°, with 3.3 in83 mm of precipitation in a typical October.
- Record high
- 86°30° (2025)
- Record low
- 3°−16° (1936)
- Heating degree days
- 655
- Cooling degree days
- 1
Poplar in November
Highs average 38°3° and lows 23°−5°, with 2.1 in52 mm of precipitation in a typical November.
- Record high
- 76°24° (2020)
- Record low
- −11°−24° (1940)
- Heating degree days
- 1034
- Cooling degree days
- 0
Poplar in December
Highs average 25°−4° and lows 10°−12°, with 1.4 in37 mm of precipitation in a typical December.
- Record high
- 56°13° (2021)
- Record low
- −41° (1946)
- Heating degree days
- 1466
- Cooling degree days
- 0