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Oklahoma City weather in May

Long-run climate averages for Oklahoma City, OK in May, plus what the forecast models say for the days ahead.

See Oklahoma City in 3D, hour by hour →

May at a glance

In May, Oklahoma City averages 79°F by day and 61°F at night. The wettest month is usually June.

May in Oklahoma City averages a daytime high of 79°F and an overnight low of 61°F, which reads as warm for this part of the world. Across the whole year Oklahoma City sees roughly 36 inches of precipitation.

Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Oklahoma City forecast with every model compared and how much they currently agree.

Oklahoma City weather by month

what to expect in Oklahoma City through the year, 1991-2020 averages

Here is Oklahoma City's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Oklahoma City by season.

Jan
47°
29°
Cool
Feb
53°
33°
Cool
Mar
62°
42°
Mild
Apr
71°
51°
Mild
May
79°
61°
Warm
Jun
88°
69°
Hot
Wettest
Jul
93°
74°
Hot
Aug
91°
71°
Hot
Sep
83°
63°
Warm
Oct
72°
53°
Warm
Nov
58°
41°
Mild
Dec
48°
32°
Cool

Bottom line: over the last 30 days the European model has been the most accurate forecast for Oklahoma City, scoring 97/100 on our CheckWeather Score, ahead of the American at 74. See the full US accuracy scoreboard for exactly how every model is tested.

Common questions

How warm is Oklahoma City in May?
Oklahoma City averages a daytime high of 79°F in May, with overnight lows around 61°F. These are long-run climate averages, not a forecast - for the actual days ahead see the live model comparison.
Is May a good time to visit Oklahoma City?
The most comfortable time to visit Oklahoma City is usually March, April and October, when daytime highs sit in the pleasant 60-78°F range and the heaviest June rain is behind you.
Does it rain a lot in Oklahoma City in May?
The wettest month in Oklahoma City is usually June. Across the year the city sees roughly 36 inches of precipitation.

Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .

Oklahoma City in other months

More about Oklahoma City