Grainola weather by month
What a typical year looks like in Grainola, Oklahoma: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Newkirk 8e Mesonet, 24 km from Grainola; records cover 2007–2026.
The year at a glance
- Precipitation a year
- 0 in0 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 7
- First fall freeze
- Oct 28
- Heating degree days
- 4,106
- Cooling degree days
- 1,699
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 7°−14° (heating, 99%) and 102°39° (cooling, 1%).
Month by month
Grainola in January
Highs average 46°8° and lows 24°−5°, with — of precipitation in a typical January.
- Record high
- 80°27° (2015)
- Record low
- −5°−21° (2025)
- Heating degree days
- 930
- Cooling degree days
- 0
Grainola in February
Highs average 51°11° and lows 28°−2°, with — of precipitation in a typical February.
- Record high
- 86°30° (2024)
- Record low
- −16°−27° (2021)
- Heating degree days
- 720
- Cooling degree days
- 1
Grainola in March
Highs average 61°16° and lows 37°3°, with — of precipitation in a typical March.
- Record high
- 97°36° (2026)
- Record low
- −3°−19° (2014)
- Heating degree days
- 508
- Cooling degree days
- 9
Grainola in April
Highs average 70°21° and lows 46°8°, with — of precipitation in a typical April.
- Record high
- 92°33° (2012)
- Record low
- 21°−6° (2009)
- Heating degree days
- 240
- Cooling degree days
- 31
Grainola in May
Highs average 78°25° and lows 56°13°, with — of precipitation in a typical May.
- Record high
- 97°36° (2014)
- Record low
- 31°−1° (2013)
- Heating degree days
- 76
- Cooling degree days
- 134
Grainola in June
Highs average 87°30° and lows 66°19°, with — of precipitation in a typical June.
- Record high
- 105°41° (2012)
- Record low
- 48°9° (2012)
- Heating degree days
- 2
- Cooling degree days
- 336
Grainola in July
Highs average 91°33° and lows 70°21°, with — of precipitation in a typical July.
- Record high
- 110°43° (2012)
- Record low
- 54°12° (2013)
- Heating degree days
- 0
- Cooling degree days
- 470
Grainola in August
Highs average 91°33° and lows 68°20°, with — of precipitation in a typical August.
- Record high
- 109°43° (2012)
- Record low
- 51°11° (2009)
- Heating degree days
- 0
- Cooling degree days
- 444
Grainola in September
Highs average 83°29° and lows 60°15°, with — of precipitation in a typical September.
- Record high
- 106°41° (2012)
- Record low
- 40°4° (2014)
- Heating degree days
- 26
- Cooling degree days
- 218
Grainola in OctoberThis month
Highs average 72°22° and lows 47°9°, with — of precipitation in a typical October.
- Record high
- 94°34° (2021)
- Record low
- 20°−7° (2019)
- Heating degree days
- 215
- Cooling degree days
- 52
Grainola in November
Highs average 59°15° and lows 36°2°, with — of precipitation in a typical November.
- Record high
- 88°31° (2012)
- Record low
- 10°−12° (2018)
- Heating degree days
- 526
- Cooling degree days
- 4
Grainola in December
Highs average 48°9° and lows 27°−3°, with — of precipitation in a typical December.
- Record high
- 81°27° (2025)
- Record low
- −4°−20° (2016)
- Heating degree days
- 863
- Cooling degree days
- 0