Putnam weather by month
What a typical year looks like in Putnam, Oklahoma: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Putnam 3n Mesonet, 5 km from Putnam; records cover 2007–2026.
The year at a glance
- Precipitation a year
- 29.4 in747 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 12
- First fall freeze
- Oct 27
- Heating degree days
- 3,903
- Cooling degree days
- 1,923
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 9°−13° (heating, 99%) and 105°41° (cooling, 1%).
Month by month
Putnam in January
Highs average 49°9° and lows 26°−3°, with 1 in26 mm of precipitation in a typical January.
- Record high
- 79°26° (2015)
- Record low
- −6°−21° (2025)
- Heating degree days
- 856
- Cooling degree days
- 0
Putnam in February
Highs average 53°11° and lows 29°−2°, with 0.9 in23 mm of precipitation in a typical February.
- Record high
- 91°33° (2017)
- Record low
- −10°−23° (2021)
- Heating degree days
- 678
- Cooling degree days
- 1
Putnam in March
Highs average 62°16° and lows 38°3°, with 2.2 in55 mm of precipitation in a typical March.
- Record high
- 99°37° (2026)
- Record low
- 0°−18° (2014)
- Heating degree days
- 485
- Cooling degree days
- 8
Putnam in April
Highs average 70°21° and lows 46°8°, with 2.9 in73 mm of precipitation in a typical April.
- Record high
- 100°38° (2018)
- Record low
- 19°−7° (2018)
- Heating degree days
- 242
- Cooling degree days
- 33
Putnam in May
Highs average 80°27° and lows 56°14°, with 4.1 in104 mm of precipitation in a typical May.
- Record high
- 103°39° (2011)
- Record low
- 30°−1° (2013)
- Heating degree days
- 67
- Cooling degree days
- 162
Putnam in June
Highs average 89°32° and lows 66°19°, with 4 in100 mm of precipitation in a typical June.
- Record high
- 108°42° (2011)
- Record low
- 50°10° (2009)
- Heating degree days
- 1
- Cooling degree days
- 365
Putnam in July
Highs average 95°35° and lows 70°21°, with 2.9 in74 mm of precipitation in a typical July.
- Record high
- 113°45° (2022)
- Record low
- 54°12° (2013)
- Heating degree days
- 0
- Cooling degree days
- 536
Putnam in August
Highs average 94°34° and lows 69°21°, with 3.1 in79 mm of precipitation in a typical August.
- Record high
- 112°44° (2012)
- Record low
- 52°11° (2010)
- Heating degree days
- 0
- Cooling degree days
- 507
Putnam in September
Highs average 85°29° and lows 60°16°, with 2.7 in69 mm of precipitation in a typical September.
- Record high
- 105°41° (2026)
- Record low
- 41°5° (2020)
- Heating degree days
- 23
- Cooling degree days
- 246
Putnam in OctoberThis month
Highs average 73°23° and lows 48°9°, with 2.8 in71 mm of precipitation in a typical October.
- Record high
- 96°36° (2014)
- Record low
- 14°−10° (2019)
- Heating degree days
- 207
- Cooling degree days
- 61
Putnam in November
Highs average 59°15° and lows 36°2°, with 1.5 in39 mm of precipitation in a typical November.
- Record high
- 88°31° (2017)
- Record low
- 10°−12° (2019)
- Heating degree days
- 518
- Cooling degree days
- 4
Putnam in December
Highs average 49°9° and lows 28°−2°, with 1.3 in34 mm of precipitation in a typical December.
- Record high
- 85°29° (2025)
- Record low
- −1°−18° (2016)
- Heating degree days
- 826
- Cooling degree days
- 0