Monthly outlook for Spring Grove, SD: average high 55.8°, average low 44.5°. That is 3.2° above the climate normal for October. Precipitation is expected on 4 days (about 2.2 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 23 October (70.6°), the coolest 30 October (34.4°).
55.8°/44.5°
Average high / low
+3.2°
Above normal
4 / 3
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
53.4°
51.7°
+0.9°
2 November – 11 November
59.8°
45.3°
+8.1°
12 November – 21 November
at normal
39.6°
—
October records over 66 years
87.4°1 October 2023All-time high
12°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Wilmot (10 mi).
Sat, 2462° / 43°0.2
62 °
Spring Grove, Saturday, 24 October
Rain. High 62°, low 43°.
Pressure30.21 inHg
Wind16.8 mph NW
Humidity56%
Visibility6.2 mi
Dew point38°
Sun, 2547° / 37°0
47 °
Spring Grove, Sunday, 25 October
Light rain. High 47°, low 37°.
Pressure30.50 inHg
Wind4.3 mph N
Humidity55%
Visibility6.2 mi
Dew point27°
Mon, 2645° / 40°0.02
45 °
Spring Grove, Monday, 26 October
Light rain. High 45°, low 40°.
Pressure30.53 inHg
Wind9.6 mph NE
Humidity65%
Visibility6.2 mi
Dew point28°
Tue, 2747° / 38°1.06
47 °
Spring Grove, Tuesday, 27 October
Rain. High 47°, low 38°.
Pressure30.09 inHg
Wind8 mph NE
Humidity98%
Visibility2.6 mi
Dew point43°
Wed, 2849° / 44°0.14
49 °
Spring Grove, Wednesday, 28 October
Light rain. High 49°, low 44°.
Pressure29.88 inHg
Wind19.3 mph W
Humidity80%
Visibility—
Dew point40°
Thu, 2946° / 35°0
46 °
Spring Grove, Thursday, 29 October
Clear. High 46°, low 35°.
Pressure30.27 inHg
Wind14.7 mph NW
Humidity38%
Visibility—
Dew point18°
Fri, 3052° / 34°0
52 °
Spring Grove, Friday, 30 October
Overcast. High 52°, low 34°.
Pressure30.27 inHg
Wind9.4 mph SE
Humidity33%
Visibility—
Dew point20°
Sat, 3151° / 40°0.01
51 °
Spring Grove, Saturday, 31 October
Light rain. High 51°, low 40°.
Pressure30.03 inHg
Wind10.1 mph SE
Humidity51%
Visibility—
Dew point29°
Sun, 0164° / 43°0
64 °
Spring Grove, Sunday, 1 November
Clear. High 64°, low 43°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity55%
Visibility—
Dew point41°
Mon, 0254° / 50°0.71
54 °
Spring Grove, Monday, 2 November
Rain. High 54°, low 50°.
Pressure29.74 inHg
Wind11.4 mph E
Humidity98%
Visibility—
Dew point54°
Tue, 0360° / 53°0
60 °
Spring Grove, Tuesday, 3 November
Light rain. High 60°, low 53°.
Pressure29.59 inHg
Wind10.1 mph S
Humidity75%
Visibility—
Dew point51°
Wed, 0458° / 48°0
58 °
Spring Grove, Wednesday, 4 November
Overcast. High 58°, low 48°.
Pressure29.65 inHg
Wind16.8 mph W
Humidity69%
Visibility—
Dew point45°
Thu, 0558° / 47°0.01
58 °
Spring Grove, Thursday, 5 November
Light rain. High 58°, low 47°.
Pressure29.77 inHg
Wind7.9 mph N
Humidity62%
Visibility—
Dew point44°
Fri, 0662° / 47°0
62 °
Spring Grove, Friday, 6 November
Overcast. High 62°, low 47°.
Pressure29.65 inHg
Wind16.2 mph SW
Humidity36%
Visibility—
Dew point31°
Sat, 0766° / 55°0
66 °
Spring Grove, Saturday, 7 November
Clear. High 66°, low 55°.
Pressure29.83 inHg
Wind19.9 mph W
Humidity42%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0846° / 32°0.05
46 °
Spring Grove, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.05 in
Chance of precipitation20%
Record high72° (1999)
Record low5° (2003)
Mon, 0943° / 30°0.09
43 °
Spring Grove, Monday, 9 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.09 in
Chance of precipitation27%
Record high64° (1999)
Record low11° (2018)
Tue, 1040° / 28°0.09
40 °
Spring Grove, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.09 in
Chance of precipitation23%
Record high62° (2015)
Record low9° (1986)
Wed, 1140° / 27°0.03
40 °
Spring Grove, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high64° (2005)
Record low5° (1966)
Thu, 1240° / 27°0.05
40 °
Spring Grove, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.05 in
Chance of precipitation17%
Record high66° (1999)
Record low0° (1966)
Fri, 1342° / 28°0.04
42 °
Spring Grove, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (1999)
Record low1° (1982)
Sat, 1442° / 29°0.02
42 °
Spring Grove, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (2025)
Record low7° (2014)
Sun, 1541° / 28°0.03
41 °
Spring Grove, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.03 in
Chance of precipitation20%
Record high64° (2001)
Record low6° (2014)
Mon, 1641° / 28°0.05
41 °
Spring Grove, Monday, 16 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.05 in
Chance of precipitation13%
Record high68° (2001)
Record low3° (2014)
Tue, 1739° / 27°0.04
39 °
Spring Grove, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.04 in
Chance of precipitation15%
Record high65° (2001)
Record low8° (2014)
Wed, 1839° / 26°0.06
39 °
Spring Grove, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.06 in
Chance of precipitation25%
Record high59° (1979)
Record low8° (1996)
Thu, 1938° / 26°0.08
38 °
Spring Grove, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation28%
Record high56° (1989)
Record low6° (1978)
Fri, 2037° / 24°0.05
37 °
Spring Grove, Friday, 20 November
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.05 in
Chance of precipitation25%
Record high60° (1962)
Record low3° (1978)
Sat, 2137° / 23°0.02
37 °
Spring Grove, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.02 in
Chance of precipitation8%
Record high62° (2012)
Record low2° (1985)
About the monthly outlook
How accurate is a 30-day forecast?
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, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
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.
Where do the 66-year records come from?
They are real temperature extremes recorded in Spring Grove, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.