Climateby Month

Oklahoma climate by month

2 cities · NOAA 1991-2020 normals

January highs across Oklahoma range from 49°F in Tulsa to 49°F in Oklahoma City; July highs from 93°F in Oklahoma City to 94°F in Tulsa. The most common best months across these cities are April.

Oklahoma weather month by month

Average of the 2 Oklahoma cities on this site, computed from NOAA's unrounded values (so it can differ by a degree from averaging the rounded city figures); individual cities differ, sometimes a lot.

20°40°60°80°100° January: normal high 49°F (9°C), low 28°F (-2°C) 49° 28° February: normal high 54°F (12°C), low 31°F (-1°C) March: normal high 63°F (17°C), low 40°F (4°C) April: normal high 72°F (22°C), low 49°F (9°C) May: normal high 79°F (26°C), low 59°F (15°C) June: normal high 88°F (31°C), low 67°F (19°C) July: normal high 93°F (34°C), low 72°F (22°C) 93° 72° August: normal high 93°F (34°C), low 70°F (21°C) September: normal high 84°F (29°C), low 62°F (17°C) October: normal high 73°F (23°C), low 50°F (10°C) November: normal high 61°F (16°C), low 39°F (4°C) December: normal high 51°F (11°C), low 30°F (-1°C) JFMAMJJASOND
MonthHighLowWet daysSnow
January49°F28°F61.9 in
February54°F31°F62.1 in
March63°F40°F81.4 in
April72°F49°F90.0 in
May79°F59°F110.0 in
June88°F67°F90.0 in
July93°F72°F70.0 in
August93°F70°F70.0 in
September84°F62°F70.0 in
October73°F50°F80.0 in
November61°F39°F60.7 in
December51°F30°F61.8 in

Regional differences

Warmest and coolest Oklahoma city each month

MonthWarmestCoolestBest month for
January Oklahoma City 49°F Tulsa 49°F –
February Tulsa 54°F Oklahoma City 54°F –
March Tulsa 63°F Oklahoma City 63°F –
April Tulsa 72°F Oklahoma City 71°F 2 cities
May Tulsa 80°F Oklahoma City 79°F –
June Tulsa 88°F Oklahoma City 88°F –
July Tulsa 94°F Oklahoma City 93°F –
August Tulsa 93°F Oklahoma City 92°F –
September Tulsa 85°F Oklahoma City 84°F –
October Tulsa 74°F Oklahoma City 73°F –
November Tulsa 61°F Oklahoma City 61°F –
December Tulsa 51°F Oklahoma City 50°F –

By normal daily high. "Best month for": how many of the 2 cities have it among their best months by our comfort score.

Frost and humidity across Oklahoma

All Oklahoma cities

CityJan highJul highWet days/yrSnow/yrBest months
Oklahoma City 49°F93°F 836.7 in Apr
Tulsa 49°F94°F 948.7 in Apr

Also covered: Broken Arrow (see Tulsa), Edmond (see Oklahoma City), Norman (see Oklahoma City). These cities use the same weather stations as the city named.

Frost dates for Oklahoma