Hot
Average highs reach 34°C, so days can feel very hot.
Weather Guide
Stillwater, Oklahoma, United States Average Monthly Weather
Weather score58Good annual avg
Best months: June, September, July
Across the year, average daytime temperatures are around 22°C, sunshine averages 8h per day, and rainfall totals about 861mm.
Annual weather
Annual averages
Temp
22°C
Rain
861mm
Annual total
Sun
8h
Weather score
58
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Stillwater, Oklahoma, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August34°C average high
August is one of Stillwater's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August69mm average rain
August sits near Stillwater's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August10 hours average sun
August is brighter than Stillwater's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August77 weather score
August is one of Stillwater's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
