Spring Grove, Saturday, 8 August, 13:12
Clear. Feels like 99°. High 93°, low 68°.
Spring Grove, Sunday, 9 August
Mostly clear. High 98°, low 73°.
Spring Grove, Monday, 10 August
Clear. High 104°, low 76°.
Spring Grove, Tuesday, 11 August
Clear. High 104°, low 77°.
Spring Grove, Wednesday, 12 August
Light rain. High 91°, low 75°.
Spring Grove, Thursday, 13 August
Light rain. High 85°, low 70°.
Spring Grove, Friday, 14 August
Overcast. High 78°, low 65°.
Spring Grove, Saturday, 15 August
Light rain. High 79°, low 68°.
Spring Grove, Sunday, 16 August
Light rain. High 104°, low 71°.
Spring Grove, Monday, 17 August
Partly cloudy. High 97°, low 78°.
Spring Grove, Tuesday, 18 August
Light rain. High 96°, low 70°.
Spring Grove, Wednesday, 19 August
Light rain. High 87°, low 70°.
Spring Grove, Thursday, 20 August
Overcast. High 79°, low 59°.
Spring Grove, Friday, 21 August
Clear. High 81°, low 51°.
Spring Grove, Saturday, 22 August
Partly cloudy. High 87°, low 55°.
Spring Grove, Sunday, 23 August
Overcast. High 84°, low 62°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Spring Grove, MO are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Spring Grove, MO since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.