Melvina weather by month
What a typical year looks like in Melvina, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Cashton 3nnw, 2 km from Melvina; records cover 2014–2026.
The year at a glance
- Precipitation a year
- 36.7 in931 mm
- Snow a year
- Rare
- Last spring freeze
- May 12
- First fall freeze
- Oct 5
- Heating degree days
- 7,682
- Cooling degree days
- 408
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−24° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Melvina in January
Highs average 26°−3° and lows 8°−13°, with 1.2 in30 mm of precipitation in a typical January.
- Record high
- 57°14° (2025)
- Record low
- −40° (2019)
- Heating degree days
- 1488
- Cooling degree days
- 0
Melvina in February
Highs average 31°−1° and lows 11°−12°, with 1 in25 mm of precipitation in a typical February.
- Record high
- 69°21° (2024)
- Record low
- −39° (2019)
- Heating degree days
- 1236
- Cooling degree days
- 0
Melvina in March
Highs average 42°5° and lows 21°−6°, with 1.8 in47 mm of precipitation in a typical March.
- Record high
- 82°28° (2025)
- Record low
- −22°−30° (2019)
- Heating degree days
- 1037
- Cooling degree days
- 0
Melvina in April
Highs average 56°13° and lows 34°1°, with 3.8 in97 mm of precipitation in a typical April.
- Record high
- 86°30° (2023)
- Record low
- 8°−13° (2018)
- Heating degree days
- 611
- Cooling degree days
- 0
Melvina in May
Highs average 68°20° and lows 45°7°, with 4.7 in119 mm of precipitation in a typical May.
- Record high
- 94°34° (2018)
- Record low
- 23°−5° (2020)
- Heating degree days
- 281
- Cooling degree days
- 13
Melvina in June
Highs average 77°25° and lows 55°13°, with 5.4 in137 mm of precipitation in a typical June.
- Record high
- 94°34° (2022)
- Record low
- 35°2° (2023)
- Heating degree days
- 52
- Cooling degree days
- 88
Melvina in July
Highs average 80°27° and lows 59°15°, with 4.4 in112 mm of precipitation in a typical July.
- Record high
- 93°34° (2019)
- Record low
- 44°7° (2023)
- Heating degree days
- 10
- Cooling degree days
- 152
Melvina in August
Highs average 79°26° and lows 57°14°, with 4.4 in112 mm of precipitation in a typical August.
- Record high
- 101°38° (2023)
- Record low
- 42°6° (2023)
- Heating degree days
- 32
- Cooling degree days
- 117
Melvina in September
Highs average 72°22° and lows 48°9°, with 3.8 in98 mm of precipitation in a typical September.
- Record high
- 95°35° (2023)
- Record low
- 29°−2° (2022)
- Heating degree days
- 181
- Cooling degree days
- 36
Melvina in OctoberThis month
Highs average 59°15° and lows 36°2°, with 2.7 in69 mm of precipitation in a typical October.
- Record high
- 87°31° (2023)
- Record low
- 19°−7° (2020)
- Heating degree days
- 546
- Cooling degree days
- 2
Melvina in November
Highs average 44°7° and lows 26°−3°, with 1.9 in48 mm of precipitation in a typical November.
- Record high
- 74°23° (2022)
- Record low
- −1°−18° (2019)
- Heating degree days
- 903
- Cooling degree days
- 0
Melvina in December
Highs average 31°0° and lows 15°−10°, with 1.5 in38 mm of precipitation in a typical December.
- Record high
- 67°19° (2021)
- Record low
- −14°−26° (2022)
- Heating degree days
- 1305
- Cooling degree days
- 0