Spring Grove, Tuesday, 13 October, 05:33
Mostly clear. Feels like 69°. High 82°, low 67°.
Spring Grove, Wednesday, 14 October
Rain. High 74°, low 62°.
Spring Grove, Thursday, 15 October
Heavy rain. High 67°, low 58°.
Spring Grove, Friday, 16 October
Partly cloudy. High 58°, low 48°.
Spring Grove, Saturday, 17 October
Clear. High 59°, low 42°.
Spring Grove, Sunday, 18 October
Overcast. High 63°, low 47°.
Spring Grove, Monday, 19 October
Light rain. High 55°, low 51°.
Spring Grove, Tuesday, 20 October
Light rain. High 75°, low 53°.
Spring Grove, Wednesday, 21 October
Light rain. High 77°, low 61°.
Spring Grove, Thursday, 22 October
Heavy rain. High 72°, low 64°.
Spring Grove, Friday, 23 October
Light rain. High 69°, low 54°.
Spring Grove, Saturday, 24 October
Overcast. High 58°, low 47°.
Spring Grove, Sunday, 25 October
Light rain. High 56°, low 42°.
Spring Grove, Monday, 26 October
Light rain. High 58°, low 43°.
Spring Grove, Tuesday, 27 October
Overcast. High 59°, low 44°.
Spring Grove, Wednesday, 28 October
Overcast. High 60°, low 48°.
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.