Weather in Oklahoma City in January

A hard month. January is a hard month in Oklahoma City, and worth planning around. Highs sit at 9.3 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

January ranks 10 of 12 — near the bottom of Oklahoma City's year. April is the month that works, and the swing between the two is 36 points, which is a different holiday rather than a slightly better one.

Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Layers, and a genuinely waterproof outer — at 9.3 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 22 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest January day reached 24.2 °C and the coldest night fell to -17.5 °C, and the wettest single day dropped 30 mm — roughly 94% of the month's rain in one day.

January is moderately variable: 1 mm in the driest year against 79 mm in the wettest, around an average of 32 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind is light at 12.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 70%.

How January sits in the year

Temperatures hold steady either side: 10.1 °C in December, 9.3 here, 11.3 in February. Nothing about the timing within the month matters much.

Daylight in January

January sits at the dark end of Oklahoma City's year — 10 hours of daylight against 14.5 at midsummer, gaining 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

With no coast nearby, the year swings a fair way — 37 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Oklahoma City versus nearby

If Oklahoma City is one option among several, the nearby comparison is worth making. Tulsa is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Wichita is close enough to be a coin toss — 2.8 °C cooler, 1 day less rain.

So: January is a compromise. April is 35 points better and is what Oklahoma City is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Oklahoma City

See all twelve months in Oklahoma City, or where else to go in January.