Monthly outlook for Good Thunder, MN: average high 63°, average low 47.3°. That is 2.9° above the climate normal for October. Precipitation is expected on 2 days (about 1.0 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 11 October (88.2°), the coolest 24 October (34.9°).
63°/47.3°
Average high / low
+2.9°
Above normal
2 / 4
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
68.9°
58.9°
+5.6°
21 October – 30 October
53.1°
55.1°
-1.1°
31 October – 9 November
at normal
49.3°
—
October records over 66 years
88.3°3 October 2025All-time high
15.6°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Amboy (9 mi).
Mon, 1287° / 60°0
87 °
Good Thunder, Monday, 12 October
Overcast. High 87°, low 60°.
Pressure29.65 inHg
Wind4 mph S
Humidity57%
Visibility6.2 mi
Dew point61°
Tue, 1369° / 55°0
69 °
Good Thunder, Tuesday, 13 October
Partly cloudy. High 69°, low 55°.
Pressure29.94 inHg
Wind8 mph NW
Humidity60%
Visibility6.2 mi
Dew point46°
Wed, 1461° / 48°0
61 °
Good Thunder, Wednesday, 14 October
Overcast. High 61°, low 48°.
Pressure30.21 inHg
Wind6.7 mph N
Humidity53%
Visibility6.2 mi
Dew point41°
Thu, 1559° / 51°0.1
59 °
Good Thunder, Thursday, 15 October
Light rain. High 59°, low 51°.
Pressure30.12 inHg
Wind6.6 mph NW
Humidity81%
Visibility6.2 mi
Dew point50°
Fri, 1657° / 44°0
57 °
Good Thunder, Friday, 16 October
Clear. High 57°, low 44°.
Pressure30.62 inHg
Wind17.2 mph NW
Humidity44%
Visibility—
Dew point31°
Sat, 1758° / 40°0
58 °
Good Thunder, Saturday, 17 October
Clear. High 58°, low 40°.
Pressure30.30 inHg
Wind19.3 mph S
Humidity32%
Visibility—
Dew point25°
Sun, 1867° / 46°0
67 °
Good Thunder, Sunday, 18 October
Clear. High 67°, low 46°.
Pressure30.03 inHg
Wind20.7 mph S
Humidity32%
Visibility—
Dew point31°
Mon, 1969° / 47°0
69 °
Good Thunder, Monday, 19 October
Partly cloudy. High 69°, low 47°.
Pressure30.09 inHg
Wind12.2 mph S
Humidity39%
Visibility—
Dew point38°
Tue, 2074° / 54°0.01
74 °
Good Thunder, Tuesday, 20 October
Light rain. High 74°, low 54°.
Pressure29.85 inHg
Wind20.8 mph S
Humidity45%
Visibility—
Dew point46°
Wed, 2165° / 50°0.89
65 °
Good Thunder, Wednesday, 21 October
Rain. High 65°, low 50°.
Pressure29.77 inHg
Wind17.9 mph S
Humidity79%
Visibility—
Dew point48°
Thu, 2252° / 44°0
52 °
Good Thunder, Thursday, 22 October
Overcast. High 52°, low 44°.
Pressure29.83 inHg
Wind19.4 mph W
Humidity47%
Visibility—
Dew point31°
Fri, 2347° / 36°0
47 °
Good Thunder, Friday, 23 October
Clear. High 47°, low 36°.
Pressure30.15 inHg
Wind18.9 mph NW
Humidity51%
Visibility—
Dew point26°
Sat, 2452° / 35°0
52 °
Good Thunder, Saturday, 24 October
Overcast. High 52°, low 35°.
Pressure29.97 inHg
Wind17 mph SE
Humidity45%
Visibility—
Dew point27°
Sun, 2556° / 45°0
56 °
Good Thunder, Sunday, 25 October
Overcast. High 56°, low 45°.
Pressure29.74 inHg
Wind12.4 mph SE
Humidity67%
Visibility—
Dew point42°
Mon, 2647° / 40°0
47 °
Good Thunder, Monday, 26 October
Overcast. High 47°, low 40°.
Pressure30.09 inHg
Wind10.3 mph NW
Humidity69%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2755° / 39°0.07
55 °
Good Thunder, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.07 in
Chance of precipitation25%
Record high72° (1999)
Record low16° (2020)
Wed, 2853° / 38°0.05
53 °
Good Thunder, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.05 in
Chance of precipitation18%
Record high75° (2016)
Record low20° (1967)
Thu, 2954° / 38°0.08
54 °
Good Thunder, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.08 in
Chance of precipitation30%
Record high80° (2024)
Record low21° (1988)
Fri, 3053° / 38°0.07
53 °
Good Thunder, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation27%
Record high74° (2024)
Record low20° (1991)
Sat, 3152° / 37°0.1
52 °
Good Thunder, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation28%
Record high72° (1968)
Record low19° (1993)
Sun, 0151° / 36°0.09
51 °
Good Thunder, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high71° (2022)
Record low21° (1996)
Mon, 0250° / 36°0.05
50 °
Good Thunder, Monday, 2 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.05 in
Chance of precipitation15%
Record high74° (2022)
Record low12° (1991)
Tue, 0350° / 35°0.06
50 °
Good Thunder, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.06 in
Chance of precipitation22%
Record high73° (2008)
Record low4° (1991)
Wed, 0449° / 34°0.03
49 °
Good Thunder, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.03 in
Chance of precipitation23%
Record high71° (2020)
Record low-10° (1991)
Thu, 0549° / 34°0.07
49 °
Good Thunder, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (2008)
Record low10° (1991)
Fri, 0649° / 34°0.05
49 °
Good Thunder, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.05 in
Chance of precipitation20%
Record high73° (2020)
Record low-1° (1991)
Sat, 0749° / 33°0.02
49 °
Good Thunder, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low33°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2001)
Record low-14° (1991)
Sun, 0848° / 33°0.04
48 °
Good Thunder, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high75° (1999)
Record low-2° (1991)
Mon, 0947° / 32°0.12
47 °
Good Thunder, Monday, 9 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.12 in
Chance of precipitation37%
Record high72° (1999)
Record low13° (2018)
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 Good Thunder, 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 Good Thunder, 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.