Spring Grove, Sunday, 11 October, 13:47
Clear. Feels like 81°. High 81°, low 55°.
Spring Grove, Monday, 12 October
Mostly clear. High 88°, low 62°.
Spring Grove, Tuesday, 13 October
Rain. High 84°, low 69°.
Spring Grove, Wednesday, 14 October
Rain. High 73°, low 64°.
Spring Grove, Thursday, 15 October
Heavy rain. High 66°, low 60°.
Spring Grove, Friday, 16 October
Light rain. High 61°, low 51°.
Spring Grove, Saturday, 17 October
Clear. High 47°, low 34°.
Spring Grove, Sunday, 18 October
Mostly clear. High 57°, low 33°.
Spring Grove, Monday, 19 October
Overcast. High 64°, low 43°.
Spring Grove, Tuesday, 20 October
Overcast. High 68°, low 45°.
Spring Grove, Wednesday, 21 October
Overcast. High 70°, low 53°.
Spring Grove, Thursday, 22 October
Light rain. High 72°, low 59°.
Spring Grove, Friday, 23 October
Light rain. High 76°, low 58°.
Spring Grove, Saturday, 24 October
Light rain. High 74°, low 58°.
Spring Grove, Sunday, 25 October
Rain. High 77°, low 55°.
Spring Grove, Monday, 26 October
Overcast. High 53°, low 44°.
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, IA 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, IA 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.