Monthly outlook for Wheaton, MN: average high 65.8°, average low 48.2°. That is 5° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 10 October (85.5°), the coolest 8 October (42.8°).
65.8°/48.2°
Average high / low
+5°
Above normal
3 / 4
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
66°
58.1°
+4.4°
18 October – 27 October
65.4°
53.9°
+6.4°
28 October – 6 November
at normal
48.1°
—
October records over 66 years
89.8°3 October 2025All-time high
12.4°26 October 2020All-time low
Fri, 0973° / 43°0
73 °
Wheaton, Friday, 9 October
Overcast. High 73°, low 43°.
Pressure29.94 inHg
Wind13.7 mph SE
Humidity41%
Visibility6.2 mi
Dew point42°
Sat, 1085° / 63°0
85 °
Wheaton, Saturday, 10 October
Clear. High 85°, low 63°.
Pressure29.53 inHg
Wind18.8 mph S
Humidity35%
Visibility6.2 mi
Dew point51°
Sun, 1181° / 54°0
81 °
Wheaton, Sunday, 11 October
Overcast. High 81°, low 54°.
Pressure29.68 inHg
Wind8.2 mph S
Humidity36%
Visibility6.2 mi
Dew point49°
Mon, 1256° / 48°0.2
56 °
Wheaton, Monday, 12 October
Rain. High 56°, low 48°.
Pressure29.83 inHg
Wind13.9 mph NW
Humidity76%
Visibility—
Dew point47°
Tue, 1354° / 43°0
54 °
Wheaton, Tuesday, 13 October
Overcast. High 54°, low 43°.
Pressure30.15 inHg
Wind14.2 mph NW
Humidity54%
Visibility—
Dew point34°
Wed, 1468° / 51°0.87
68 °
Wheaton, Wednesday, 14 October
Rain. High 68°, low 51°.
Pressure29.65 inHg
Wind18.8 mph SE
Humidity83%
Visibility—
Dew point49°
Thu, 1571° / 54°0.02
71 °
Wheaton, Thursday, 15 October
Light rain. High 71°, low 54°.
Pressure29.38 inHg
Wind22.1 mph SW
Humidity58%
Visibility—
Dew point54°
Fri, 1650° / 43°0
50 °
Wheaton, Friday, 16 October
Overcast. High 50°, low 43°.
Pressure30.30 inHg
Wind19.6 mph NW
Humidity81%
Visibility—
Dew point39°
Sat, 1753° / 44°0
53 °
Wheaton, Saturday, 17 October
Light rain. High 53°, low 44°.
Pressure30.42 inHg
Wind10 mph SE
Humidity54%
Visibility—
Dew point35°
Sun, 1861° / 44°0
61 °
Wheaton, Sunday, 18 October
Clear. High 61°, low 44°.
Pressure30.15 inHg
Wind11.3 mph SE
Humidity52%
Visibility—
Dew point38°
Mon, 1962° / 45°0
62 °
Wheaton, Monday, 19 October
Clear. High 62°, low 45°.
Pressure30.12 inHg
Wind6.2 mph S
Humidity47%
Visibility—
Dew point37°
Tue, 2065° / 47°0
65 °
Wheaton, Tuesday, 20 October
Clear. High 65°, low 47°.
Pressure30.09 inHg
Wind6.9 mph S
Humidity40%
Visibility—
Dew point36°
Wed, 2177° / 48°0
77 °
Wheaton, Wednesday, 21 October
Overcast. High 77°, low 48°.
Pressure29.68 inHg
Wind21.6 mph S
Humidity43%
Visibility—
Dew point42°
Thu, 2268° / 52°0.06
68 °
Wheaton, Thursday, 22 October
Light rain. High 68°, low 52°.
Pressure29.35 inHg
Wind22.7 mph S
Humidity32%
Visibility—
Dew point34°
Fri, 2361° / 48°0
61 °
Wheaton, Friday, 23 October
Partly cloudy. High 61°, low 48°.
Pressure29.59 inHg
Wind10.5 mph N
Humidity30%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2453° / 38°0.04
53 °
Wheaton, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high75° (1989)
Record low17° (2020)
Sun, 2553° / 38°0.04
53 °
Wheaton, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation13%
Record high80° (1989)
Record low19° (2020)
Mon, 2653° / 38°0.04
53 °
Wheaton, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation13%
Record high79° (1989)
Record low12° (2020)
Tue, 2752° / 37°0.07
52 °
Wheaton, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high72° (1983)
Record low15° (2020)
Wed, 2851° / 37°0.03
51 °
Wheaton, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.03 in
Chance of precipitation12%
Record high72° (2024)
Record low22° (2017)
Thu, 2950° / 36°0.07
50 °
Wheaton, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.07 in
Chance of precipitation32%
Record high65° (2005)
Record low14° (2020)
Fri, 3049° / 36°0.08
49 °
Wheaton, Friday, 30 October
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.08 in
Chance of precipitation28%
Record high67° (1965)
Record low18° (1991)
Sat, 3149° / 35°0.09
49 °
Wheaton, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation25%
Record high71° (1999)
Record low19° (1996)
Sun, 0148° / 34°0.07
48 °
Wheaton, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation23%
Record high72° (1990)
Record low13° (1984)
Mon, 0247° / 34°0.05
47 °
Wheaton, Monday, 2 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.05 in
Chance of precipitation20%
Record high72° (2022)
Record low11° (1991)
Tue, 0347° / 33°0.04
47 °
Wheaton, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high70° (1978)
Record low8° (1991)
Wed, 0446° / 32°0.03
46 °
Wheaton, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.03 in
Chance of precipitation12%
Record high70° (2015)
Record low0° (1991)
Thu, 0547° / 32°0.03
47 °
Wheaton, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (1975)
Record low12° (1991)
Fri, 0646° / 32°0.04
46 °
Wheaton, Friday, 6 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (2020)
Record low4° (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 Wheaton, MN 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 Wheaton, MN 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.