Historical weather data, all-time temperature records, and monthly climate averages for Altus, OK. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Altus typically lands in that pleasant spring sweet spot — average highs around 70° with lows in the mid-40s. The date has seen some wild swings, though, from a scorching 93° back in 1959 to a hard freeze at 26° in 1970. Rain is possible but unlikely, with just a 22% chance of precipitation.
Altus plays for keeps when it comes to extremes — the thermometer has hit 110° in August and plunged to -4° in January, a 114-degree spread that tells you everything about southwestern Oklahoma's climate personality. The wettest single day on record dropped 6.54 inches in September 1965, and even winter gets in on the action with a 5.2-inch snow dump back in December 1954.
Summer dominates the Altus calendar hard — the hottest week of the year averages a 98° high in early August, and highs stay in the 90s from June through August. If you're looking for relief, mid-January is your window, with average highs around 48°. Late May into early June is the wettest stretch of the year, averaging over an inch and a half of rain in a single week.