Webster weather by month
What a typical year looks like in Webster, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at RICHMOND WATER WORKS, 8 km from Webster; records cover 1968–2026.
The year at a glance
- Precipitation a year
- 42.9 in1089 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 18
- Heating degree days
- 5,537
- Cooling degree days
- 941
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−19° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Webster in January
Highs average 36°2° and lows 20°−7°, with 3.2 in81 mm of precipitation in a typical January.
- Record high
- 67°19° (2008)
- Record low
- −27°−33° (1994)
- Heating degree days
- 1150
- Cooling degree days
- 0
Webster in February
Highs average 40°5° and lows 22°−5°, with 2.3 in57 mm of precipitation in a typical February.
- Record high
- 78°26° (2018)
- Record low
- −20°−29° (1985)
- Heating degree days
- 945
- Cooling degree days
- 0
Webster in March
Highs average 51°10° and lows 31°−1°, with 3.4 in87 mm of precipitation in a typical March.
- Record high
- 85°29° (2012)
- Record low
- −9°−23° (1978)
- Heating degree days
- 752
- Cooling degree days
- 1
Webster in April
Highs average 64°18° and lows 41°5°, with 4.3 in108 mm of precipitation in a typical April.
- Record high
- 87°31° (1985)
- Record low
- 14°−10° (1982)
- Heating degree days
- 392
- Cooling degree days
- 10
Webster in May
Highs average 74°23° and lows 52°11°, with 4.6 in118 mm of precipitation in a typical May.
- Record high
- 94°34° (2012)
- Record low
- 26°−3° (1974)
- Heating degree days
- 150
- Cooling degree days
- 76
Webster in June
Highs average 82°28° and lows 60°16°, with 4.8 in122 mm of precipitation in a typical June.
- Record high
- 104°40° (2012)
- Record low
- 36°2° (1969)
- Heating degree days
- 20
- Cooling degree days
- 202
Webster in July
Highs average 85°29° and lows 64°18°, with 4.3 in110 mm of precipitation in a typical July.
- Record high
- 102°39° (2012)
- Record low
- 42°6° (1972)
- Heating degree days
- 2
- Cooling degree days
- 286
Webster in August
Highs average 84°29° and lows 62°17°, with 3.3 in83 mm of precipitation in a typical August.
- Record high
- 100°38° (1988)
- Record low
- 41°5° (1976)
- Heating degree days
- 6
- Cooling degree days
- 244
Webster in September
Highs average 78°25° and lows 54°12°, with 3.1 in79 mm of precipitation in a typical September.
- Record high
- 100°38° (2011)
- Record low
- 30°−1° (1974)
- Heating degree days
- 80
- Cooling degree days
- 107
Webster in OctoberThis month
Highs average 66°19° and lows 43°6°, with 3.2 in80 mm of precipitation in a typical October.
- Record high
- 91°33° (2019)
- Record low
- 16°−9° (1976)
- Heating degree days
- 350
- Cooling degree days
- 15
Webster in November
Highs average 52°11° and lows 33°0°, with 3.3 in84 mm of precipitation in a typical November.
- Record high
- 80°27° (2016)
- Record low
- 6°−14° (1976)
- Heating degree days
- 684
- Cooling degree days
- 0
Webster in December
Highs average 40°5° and lows 25°−4°, with 3.1 in79 mm of precipitation in a typical December.
- Record high
- 72°22° (1982)
- Record low
- −22°−30° (1989)
- Heating degree days
- 1006
- Cooling degree days
- 0