Monthly outlook for Spring Green, WI: average high 63.9°, average low 46.4°. That is 3.4° above the climate normal for October. Precipitation is expected on 2 days (about 1.3 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 12 October (81.1°), the coolest 18 October (27.7°).
63.9°/46.4°
Average high / low
+3.4°
Above normal
2 / 5
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
65°
58.8°
+3.5°
19 October – 28 October
62.1°
54.8°
+4°
29 October – 7 November
at normal
50.4°
—
October records over 66 years
83.8°1 October 2023All-time high
21.7°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — Dodgeville (15 mi).
Sat, 1078° / 57°0
78 °
Spring Green, Saturday, 10 October
Clear. High 78°, low 57°.
Pressure29.97 inHg
Wind10.3 mph S
Humidity57%
Visibility6.2 mi
Dew point59°
Sun, 1178° / 55°0
78 °
Spring Green, Sunday, 11 October
Clear. High 78°, low 55°.
Pressure29.91 inHg
Wind6.3 mph S
Humidity54%
Visibility6.2 mi
Dew point55°
Mon, 1281° / 65°0
81 °
Spring Green, Monday, 12 October
Clear. High 81°, low 65°.
Pressure29.74 inHg
Wind8.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point63°
Tue, 1368° / 63°0.02
68 °
Spring Green, Tuesday, 13 October
Light rain. High 68°, low 63°.
Pressure29.85 inHg
Wind7.5 mph N
Humidity79%
Visibility6.2 mi
Dew point60°
Wed, 1465° / 54°0.03
65 °
Spring Green, Wednesday, 14 October
Light rain. High 65°, low 54°.
Pressure30.12 inHg
Wind6 mph NE
Humidity63%
Visibility—
Dew point51°
Thu, 1566° / 51°0.87
66 °
Spring Green, Thursday, 15 October
Heavy rain. High 66°, low 51°.
Pressure29.88 inHg
Wind19.1 mph SW
Humidity97%
Visibility—
Dew point53°
Fri, 1659° / 37°0
59 °
Spring Green, Friday, 16 October
Light rain. High 59°, low 37°.
Pressure29.88 inHg
Wind21.6 mph W
Humidity54%
Visibility—
Dew point31°
Sat, 1744° / 32°0
44 °
Spring Green, Saturday, 17 October
Overcast. High 44°, low 32°.
Pressure30.39 inHg
Wind20.7 mph W
Humidity51%
Visibility—
Dew point25°
Sun, 1847° / 28°0
47 °
Spring Green, Sunday, 18 October
Partly cloudy. High 47°, low 28°.
Pressure30.47 inHg
Wind8.7 mph SW
Humidity40%
Visibility—
Dew point21°
Mon, 1954° / 34°0
54 °
Spring Green, Monday, 19 October
Overcast. High 54°, low 34°.
Pressure30.36 inHg
Wind10.6 mph SW
Humidity49%
Visibility—
Dew point32°
Tue, 2060° / 38°0
60 °
Spring Green, Tuesday, 20 October
Mostly clear. High 60°, low 38°.
Pressure30.39 inHg
Wind7.4 mph S
Humidity50%
Visibility—
Dew point37°
Wed, 2163° / 42°0
63 °
Spring Green, Wednesday, 21 October
Clear. High 63°, low 42°.
Pressure30.18 inHg
Wind15.4 mph SW
Humidity51%
Visibility—
Dew point42°
Thu, 2262° / 45°0
62 °
Spring Green, Thursday, 22 October
Clear. High 62°, low 45°.
Pressure30.12 inHg
Wind6.5 mph SW
Humidity47%
Visibility—
Dew point38°
Fri, 2364° / 40°0
64 °
Spring Green, Friday, 23 October
Clear. High 64°, low 40°.
Pressure30.03 inHg
Wind7.9 mph S
Humidity51%
Visibility—
Dew point40°
Sat, 2469° / 51°0
69 °
Spring Green, Saturday, 24 October
Partly cloudy. High 69°, low 51°.
Pressure29.91 inHg
Wind13.5 mph SW
Humidity54%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2554° / 40°0.04
54 °
Spring Green, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.04 in
Chance of precipitation18%
Record high73° (1989)
Record low28° (1962)
Mon, 2653° / 40°0.09
53 °
Spring Green, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.09 in
Chance of precipitation20%
Record high72° (1989)
Record low23° (1962)
Tue, 2753° / 39°0.06
53 °
Spring Green, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.06 in
Chance of precipitation20%
Record high72° (2014)
Record low24° (2020)
Wed, 2852° / 39°0.06
52 °
Spring Green, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.06 in
Chance of precipitation22%
Record high68° (1974)
Record low25° (1969)
Thu, 2953° / 39°0.06
53 °
Spring Green, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.06 in
Chance of precipitation20%
Record high77° (2024)
Record low23° (2019)
Fri, 3054° / 40°0.09
54 °
Spring Green, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation30%
Record high75° (2024)
Record low22° (1988)
Sat, 3152° / 39°0.11
52 °
Spring Green, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high68° (1968)
Record low23° (2019)
Sun, 0151° / 38°0.2
51 °
Spring Green, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.2 in
Chance of precipitation32%
Record high71° (2000)
Record low21° (2019)
Mon, 0250° / 37°0.1
50 °
Spring Green, Monday, 2 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.1 in
Chance of precipitation33%
Record high68° (1990)
Record low16° (1991)
Tue, 0350° / 37°0.06
50 °
Spring Green, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (1964)
Record low13° (1991)
Wed, 0449° / 37°0.09
49 °
Spring Green, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2008)
Record low10° (1991)
Thu, 0549° / 36°0.1
49 °
Spring Green, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation27%
Record high67° (2020)
Record low17° (1991)
Fri, 0648° / 35°0.07
48 °
Spring Green, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high67° (2020)
Record low13° (1991)
Sat, 0748° / 35°0.03
48 °
Spring Green, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.03 in
Chance of precipitation20%
Record high66° (2020)
Record low-2° (1991)
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 Green, 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 Green, 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.