Monthly outlook for Spring Grove, WI: average high 58.2°, average low 43.1°. That is 2.3° above the climate normal for October. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 24 October (70.9°), the coolest 17 October (31.9°).
58.2°/43.1°
Average high / low
+2.3°
Above normal
5 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
17 October – 26 October
61.1°
55.1°
+3.3°
27 October – 5 November
53.3°
51°
+1.3°
6 November – 15 November
at normal
45°
—
October records over 66 years
84.7°3 October 2025All-time high
21.4°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — Ripon (5 mi).
Sun, 1861° / 44°0
61 °
Spring Grove, Sunday, 18 October
Clear. High 61°, low 44°.
Pressure30.30 inHg
Wind15.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point41°
Mon, 1964° / 44°0
64 °
Spring Grove, Monday, 19 October
Overcast. High 64°, low 44°.
Pressure30.36 inHg
Wind4.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point47°
Tue, 2063° / 45°0
63 °
Spring Grove, Tuesday, 20 October
Overcast. High 63°, low 45°.
Pressure30.39 inHg
Wind5 mph S
Humidity59%
Visibility6.2 mi
Dew point46°
Wed, 2166° / 47°0.02
66 °
Spring Grove, Wednesday, 21 October
Light rain. High 66°, low 47°.
Pressure30.24 inHg
Wind7.5 mph S
Humidity55%
Visibility—
Dew point46°
Thu, 2262° / 52°0.05
62 °
Spring Grove, Thursday, 22 October
Light rain. High 62°, low 52°.
Pressure30.18 inHg
Wind4.8 mph SE
Humidity66%
Visibility—
Dew point49°
Fri, 2370° / 51°0
70 °
Spring Grove, Friday, 23 October
Overcast. High 70°, low 51°.
Pressure30.24 inHg
Wind10.8 mph S
Humidity43%
Visibility—
Dew point43°
Sat, 2471° / 54°0
71 °
Spring Grove, Saturday, 24 October
Clear. High 71°, low 54°.
Pressure30.06 inHg
Wind19.1 mph SW
Humidity41%
Visibility—
Dew point44°
Sun, 2555° / 42°0
55 °
Spring Grove, Sunday, 25 October
Overcast. High 55°, low 42°.
Pressure30.39 inHg
Wind12.8 mph N
Humidity49%
Visibility—
Dew point34°
Mon, 2648° / 40°0.11
48 °
Spring Grove, Monday, 26 October
Light rain. High 48°, low 40°.
Pressure30.33 inHg
Wind10.2 mph S
Humidity79%
Visibility—
Dew point40°
Tue, 2757° / 42°0.08
57 °
Spring Grove, Tuesday, 27 October
Light rain. High 57°, low 42°.
Pressure30.06 inHg
Wind16.3 mph W
Humidity60%
Visibility—
Dew point42°
Wed, 2852° / 37°0
52 °
Spring Grove, Wednesday, 28 October
Mostly clear. High 52°, low 37°.
Pressure30.15 inHg
Wind10.6 mph NW
Humidity48%
Visibility—
Dew point30°
Thu, 2951° / 38°0.1
51 °
Spring Grove, Thursday, 29 October
Light rain. High 51°, low 38°.
Pressure30.03 inHg
Wind14.9 mph E
Humidity57%
Visibility—
Dew point35°
Fri, 3049° / 45°0.72
49 °
Spring Grove, Friday, 30 October
Rain. High 49°, low 45°.
Pressure29.65 inHg
Wind20.5 mph E
Humidity93%
Visibility—
Dew point46°
Sat, 3153° / 37°0
53 °
Spring Grove, Saturday, 31 October
Clear. High 53°, low 37°.
Pressure30.09 inHg
Wind13.2 mph N
Humidity58%
Visibility—
Dew point35°
Sun, 0158° / 40°0
58 °
Spring Grove, Sunday, 1 November
Clear. High 58°, low 40°.
Pressure30.09 inHg
Wind7.2 mph W
Humidity56%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0250° / 37°0.12
50 °
Spring Grove, Monday, 2 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation38%
Record high70° (1961)
Record low17° (1991)
Tue, 0349° / 36°0.05
49 °
Spring Grove, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.05 in
Chance of precipitation27%
Record high70° (2008)
Record low15° (1991)
Wed, 0449° / 37°0.08
49 °
Spring Grove, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.08 in
Chance of precipitation30%
Record high71° (2008)
Record low13° (1991)
Thu, 0549° / 36°0.1
49 °
Spring Grove, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation30%
Record high68° (2015)
Record low18° (1991)
Fri, 0648° / 35°0.09
48 °
Spring Grove, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high68° (2020)
Record low14° (1991)
Sat, 0747° / 34°0.03
47 °
Spring Grove, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (2020)
Record low7° (1991)
Sun, 0847° / 34°0.04
47 °
Spring Grove, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.04 in
Chance of precipitation23%
Record high70° (2020)
Record low5° (2019)
Mon, 0947° / 34°0.1
47 °
Spring Grove, Monday, 9 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation35%
Record high72° (2020)
Record low17° (2017)
Tue, 1045° / 33°0.13
45 °
Spring Grove, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.13 in
Chance of precipitation37%
Record high71° (2022)
Record low11° (2017)
Wed, 1144° / 31°0.06
44 °
Spring Grove, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation32%
Record high67° (1964)
Record low14° (1986)
Thu, 1242° / 30°0.06
42 °
Spring Grove, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.06 in
Chance of precipitation30%
Record high60° (1964)
Record low6° (2019)
Fri, 1343° / 30°0.04
43 °
Spring Grove, Friday, 13 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high66° (1999)
Record low6° (1986)
Sat, 1443° / 31°0.04
43 °
Spring Grove, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.04 in
Chance of precipitation22%
Record high64° (1971)
Record low13° (2018)
Sun, 1544° / 32°0.05
44 °
Spring Grove, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.05 in
Chance of precipitation20%
Record high65° (2001)
Record low18° (1982)
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, WI 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, WI 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.