Historical weather data, all-time temperature records, and monthly climate averages for Omsk, Omsk Oblast, Russia. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Omsk is a transitional toss-up — the average high sits at just 38°, but there's still a 21% chance of snow on any given year. The date's range tells the full story: a balmy 59° back in 2022 versus a brutal -7° low recorded in 1964.
Omsk plays for keeps on both ends of the thermometer. The city has swung from a scorching 100° in July 2023 all the way down to -53° in December 1968 — a staggering 153-degree spread between its all-time extremes.
Summer is the clear window for a visit, with highs peaking around 76° in early July before the city begins its long slide toward a frigid January average of just 8°. If you're trying to stay dry, note that August is the wettest stretch of the year, averaging 0.62 inches in a single week.