Pittsburg weather by month
What a typical year looks like in Pittsburg, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Chalmers 5 W, 23 km from Pittsburg; records cover 2000–2026.
The year at a glance
- Precipitation a year
- 41 in1041 mm
- Snow a year
- 20 in52 cm
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 13
- Heating degree days
- 6,217
- Cooling degree days
- 756
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −6°−21° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Pittsburg in January
Highs average 31°0° and lows 16°−9°, with 2.5 in65 mm of precipitation and 7 in17 cm of snow in a typical January.
- Record high
- 68°20° (2008)
- Record low
- −22°−30° (2018)
- Heating degree days
- 1280
- Cooling degree days
- 0
Pittsburg in February
Highs average 36°2° and lows 19°−7°, with 2.1 in52 mm of precipitation and 6 in16 cm of snow in a typical February.
- Record high
- 73°23° (2000)
- Record low
- −20°−29° (2014)
- Heating degree days
- 1058
- Cooling degree days
- 0
Pittsburg in March
Highs average 47°9° and lows 28°−2°, with 2.8 in71 mm of precipitation and 2.5 in6.4 cm of snow in a typical March.
- Record high
- 85°29° (2012)
- Record low
- −7°−22° (2015)
- Heating degree days
- 843
- Cooling degree days
- 2
Pittsburg in April
Highs average 61°16° and lows 38°3°, with 3.9 in100 mm of precipitation and 0.4 in1 cm of snow in a typical April.
- Record high
- 89°32° (2004)
- Record low
- 5°−15° (2000)
- Heating degree days
- 472
- Cooling degree days
- 4
Pittsburg in May
Highs average 72°22° and lows 49°10°, with 4.3 in108 mm of precipitation in a typical May.
- Record high
- 96°36° (2018)
- Record low
- 5°−15° (2000)
- Heating degree days
- 191
- Cooling degree days
- 55
Pittsburg in June
Highs average 81°27° and lows 59°15°, with 5.5 in141 mm of precipitation in a typical June.
- Record high
- 102°39° (2005)
- Record low
- 37°3° (2003)
- Heating degree days
- 18
- Cooling degree days
- 169
Pittsburg in July
Highs average 83°28° and lows 62°17°, with 4.5 in114 mm of precipitation in a typical July.
- Record high
- 102°39° (2012)
- Record low
- 43°6° (2001)
- Heating degree days
- 9
- Cooling degree days
- 237
Pittsburg in August
Highs average 82°28° and lows 60°15°, with 4 in103 mm of precipitation in a typical August.
- Record high
- 98°37° (2007)
- Record low
- 43°6° (2009)
- Heating degree days
- 12
- Cooling degree days
- 188
Pittsburg in September
Highs average 77°25° and lows 52°11°, with 3 in76 mm of precipitation in a typical September.
- Record high
- 98°37° (2013)
- Record low
- 34°1° (2006)
- Heating degree days
- 101
- Cooling degree days
- 88
Pittsburg in OctoberThis month
Highs average 65°18° and lows 41°5°, with 3.1 in78 mm of precipitation in a typical October.
- Record high
- 93°34° (2019)
- Record low
- 23°−5° (2006)
- Heating degree days
- 386
- Cooling degree days
- 13
Pittsburg in November
Highs average 50°10° and lows 31°−1°, with 2.9 in74 mm of precipitation and 0.5 in1.3 cm of snow in a typical November.
- Record high
- 79°26° (2003)
- Record low
- 3°−16° (2015)
- Heating degree days
- 743
- Cooling degree days
- 0
Pittsburg in December
Highs average 37°3° and lows 22°−6°, with 2.4 in60 mm of precipitation and 4 in10 cm of snow in a typical December.
- Record high
- 69°21° (2001)
- Record low
- −11°−24° (2022)
- Heating degree days
- 1104
- Cooling degree days
- 0