Historical weather data, all-time temperature records, and monthly climate averages for Spanish Lake, MO. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Spanish Lake spans a wild range — 81 years of data show an average high of 60° and low of 41°, but this date has swung from a bitter 23° in 1987 to a scorching 89° back in 1946. There's roughly a 1-in-3 chance of rain today, so keep a jacket handy either way.
Spanish Lake's weather has real teeth: the thermometer has hit 116° in July 1946 and plunged to -16° in January 1982, a swing of 132 degrees over the station's 134-year record. April is the month to watch for flooding — the wettest single day on record dumped 7.7 inches on April 23, 1996.
Summer is the dominant season here, with highs hovering around 88–89° from early July through August and a warm shoulder that stretches well into September at 80°. Winters are cold but short — the coolest week of the year averages just 37° and is sandwiched between mild shoulder months. If you're planning around rain, avoid late April, which is the wettest stretch of the year averaging over an inch in a single week.