Oklahoma City, OK Climate & Monthly Averages
The climate of Oklahoma City
Located in Oklahoma, United States, Oklahoma City experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 93°F (34°C) in July and dip to about 49°F (9°C) in January, with around 36.0 inches (915 mm) of precipitation falling across the year.
Climate quick facts
- Hottest month: July - highs near 93°F (34°C)
- Coldest month: January - highs near 49°F (9°C)
- Record high: 110°F (44°C) · Record low: -14°F (-26°C) (2015–2024)
- Wettest month: May (13 rainy days) · Sunniest: July (12.4 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
- Snow: about 3 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 93°F (34°C) and overnight lows stay near 75°F (24°C). The coolest month is January, with typical highs of 49°F (9°C) and lows around 31°F (-1°C). Based on 2015–2024 weather data, temperatures have reached as high as 110°F (44°C) and dropped as low as -14°F (-26°C).
Rain, sun and snow
May is usually the wettest month. It brings about 5.6 inches (142 mm) of rain over 13 days, while January is the driest. July brings the most sunshine, averaging 12.4 hours of sun a day. Snow falls on about 3 days in a typical year, mostly from December through February.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 49° | 31° | 5 | 1.6 in | 7.4 h/day | 63% |
| February | 53° | 33° | 7 | 1.9 in | 8.0 h/day | 62% |
| March | 64° | 44° | 8 | 2.8 in | 8.8 h/day | 61% |
| April | 71° | 51° | 10 | 4.3 in | 9.9 h/day | 61% |
| May | 79° | 61° | 13 | 5.6 in | 10.1 h/day | 70% |
| June | 89° | 71° | 8 | 3.4 in | 12.2 h/day | 65% |
| July | 93° | 75° | 8 | 2.7 in | 12.4 h/day | 61% |
| August | 92° | 74° | 8 | 2.5 in | 11.9 h/day | 61% |
| September | 86° | 68° | 7 | 3.4 in | 10.7 h/day | 62% |
| October | 74° | 55° | 7 | 3.5 in | 9.2 h/day | 60% |
| November | 61° | 43° | 5 | 2.4 in | 7.8 h/day | 67% |
| December | 53° | 36° | 5 | 1.7 in | 7.3 h/day | 64% |
Oklahoma City month by month
Oklahoma City weather in January
January brings highs around 49°F (9°C), lows near 31°F (-1°C), about 5 wet days - typically the coldest month and the driest month of the year in Oklahoma City.
Oklahoma City weather in February
February brings highs around 53°F (12°C), lows near 33°F (1°C), about 7 wet days and roughly 2 snowy days.
Oklahoma City weather in March
March brings highs around 64°F (18°C), lows near 44°F (7°C), about 8 wet days.
Oklahoma City weather in April
April brings highs around 71°F (22°C), lows near 51°F (11°C), about 10 wet days.
Oklahoma City weather in May
May brings highs around 79°F (26°C), lows near 61°F (16°C), about 13 wet days - typically the wettest month of the year in Oklahoma City.
Oklahoma City weather in June
June brings highs around 89°F (32°C), lows near 71°F (22°C), about 8 wet days.
Oklahoma City weather in July
July brings highs around 93°F (34°C), lows near 75°F (24°C), about 8 wet days - typically the hottest month and the sunniest month of the year in Oklahoma City.
Oklahoma City weather in August
August brings highs around 92°F (33°C), lows near 74°F (23°C), about 8 wet days.
Oklahoma City weather in September
September brings highs around 86°F (30°C), lows near 68°F (20°C), about 7 wet days.
Oklahoma City weather in October
October brings highs around 74°F (23°C), lows near 55°F (13°C), about 7 wet days.
Oklahoma City weather in November
November brings highs around 61°F (16°C), lows near 43°F (6°C), about 5 wet days.
Oklahoma City weather in December
December brings highs around 53°F (12°C), lows near 36°F (2°C), about 5 wet days.
Seasons in Oklahoma City
Spring (March through May)
Spring in Oklahoma City is pleasantly warm, with daytime highs averaging 71°F (22°C) and nights around 52°F (11°C); expect showers on roughly 30 days across the season.
Summer (June through August)
Summer in Oklahoma City runs hot, with daytime highs averaging 91°F (33°C) and nights around 73°F (23°C); expect showers on roughly 24 days across the season.
Fall (September through November)
Fall in Oklahoma City is mild and warm, with daytime highs averaging 74°F (23°C) and nights around 56°F (13°C); expect showers on roughly 19 days across the season.
Winter (December through February)
Winter in Oklahoma City is brisk and cold, with daytime highs averaging 52°F (11°C) and nights around 33°F (1°C); rain falls on about 16 days over the three months, plus around 3 snowy days.
Climate questions, answered
What is the average temperature in Oklahoma City?
Is Oklahoma City hot in summer?
Is Oklahoma City cold in winter?
How many rainy days does Oklahoma City get in a year?
Best time to visit Oklahoma City
The best time to visit Oklahoma City is generally March to April and October to November, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 67°F (20°C).
Pack for Oklahoma City with lightweight, breathable clothing and strong sun protection for the hot months; a warm jacket and layers for the cooler season; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - July nights average 75°F (24°C).
Oklahoma City temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.