Monthly outlook for Spring Grove, MN: average high 59.3°, average low 45.5°. That is 2.7° above the climate normal for October. Precipitation is expected on 6 days (about 2.3 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 20 October (64.2°), the coolest 17 October (34.5°).
59.3°/45.5°
Average high / low
+2.7°
Above normal
6 / 4
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
59.4°
55.6°
+2.1°
25 October – 3 November
59.1°
51.4°
+4.3°
4 November – 13 November
at normal
45.5°
—
October records over 66 years
85.8°3 October 2025All-time high
19.8°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Caledonia (9 mi).
Fri, 1649° / 38°0.07
49 °
Spring Grove, Friday, 16 October
Light rain. High 49°, low 38°.
Pressure30.33 inHg
Wind23 mph N
Humidity62%
Visibility6.2 mi
Dew point35°
Sat, 1756° / 35°0
56 °
Spring Grove, Saturday, 17 October
Clear. High 56°, low 35°.
Pressure30.47 inHg
Wind12.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point33°
Sun, 1860° / 42°0
60 °
Spring Grove, Sunday, 18 October
Clear. High 60°, low 42°.
Pressure30.30 inHg
Wind15.5 mph S
Humidity56%
Visibility6.2 mi
Dew point39°
Mon, 1961° / 44°0
61 °
Spring Grove, Monday, 19 October
Overcast. High 61°, low 44°.
Pressure30.30 inHg
Wind8.9 mph S
Humidity64%
Visibility6.2 mi
Dew point44°
Tue, 2064° / 43°0
64 °
Spring Grove, Tuesday, 20 October
Clear. High 64°, low 43°.
Pressure30.30 inHg
Wind8.2 mph SE
Humidity53%
Visibility—
Dew point43°
Wed, 2163° / 47°0
63 °
Spring Grove, Wednesday, 21 October
Clear. High 63°, low 47°.
Pressure30.27 inHg
Wind12.3 mph S
Humidity53%
Visibility—
Dew point44°
Thu, 2264° / 55°0.04
64 °
Spring Grove, Thursday, 22 October
Light rain. High 64°, low 55°.
Pressure30.15 inHg
Wind11.2 mph S
Humidity72%
Visibility—
Dew point48°
Fri, 2361° / 55°0.19
61 °
Spring Grove, Friday, 23 October
Rain. High 61°, low 55°.
Pressure30.09 inHg
Wind16 mph SE
Humidity67%
Visibility—
Dew point48°
Sat, 2464° / 52°0
64 °
Spring Grove, Saturday, 24 October
Light rain. High 64°, low 52°.
Pressure30.03 inHg
Wind20.7 mph S
Humidity56%
Visibility—
Dew point46°
Sun, 2560° / 44°0
60 °
Spring Grove, Sunday, 25 October
Clear. High 60°, low 44°.
Pressure30.47 inHg
Wind10.2 mph W
Humidity43%
Visibility—
Dew point34°
Mon, 2661° / 44°0
61 °
Spring Grove, Monday, 26 October
Partly cloudy. High 61°, low 44°.
Pressure30.47 inHg
Wind9.8 mph SE
Humidity41%
Visibility—
Dew point34°
Tue, 2763° / 53°0
63 °
Spring Grove, Tuesday, 27 October
Overcast. High 63°, low 53°.
Pressure30.12 inHg
Wind12.3 mph SW
Humidity62%
Visibility—
Dew point49°
Wed, 2858° / 51°0.13
58 °
Spring Grove, Wednesday, 28 October
Rain. High 58°, low 51°.
Pressure30.15 inHg
Wind13.7 mph SW
Humidity71%
Visibility—
Dew point47°
Thu, 2960° / 44°1.19
60 °
Spring Grove, Thursday, 29 October
Heavy rain. High 60°, low 44°.
Pressure29.88 inHg
Wind16.8 mph NW
Humidity88%
Visibility—
Dew point56°
Fri, 3053° / 39°0
53 °
Spring Grove, Friday, 30 October
Mostly clear. High 53°, low 39°.
Pressure30.33 inHg
Wind14.3 mph NW
Humidity37%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3151° / 38°0.1
51 °
Spring Grove, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.1 in
Chance of precipitation38%
Record high68° (1968)
Record low24° (1996)
Sun, 0150° / 37°0.15
50 °
Spring Grove, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.15 in
Chance of precipitation30%
Record high72° (2000)
Record low21° (2023)
Mon, 0249° / 36°0.07
49 °
Spring Grove, Monday, 2 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation28%
Record high69° (2022)
Record low13° (1991)
Tue, 0348° / 35°0.06
48 °
Spring Grove, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (2008)
Record low9° (1991)
Wed, 0448° / 35°0.08
48 °
Spring Grove, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high70° (2008)
Record low-1° (1991)
Thu, 0548° / 34°0.07
48 °
Spring Grove, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation30%
Record high66° (2020)
Record low13° (1991)
Fri, 0648° / 34°0.06
48 °
Spring Grove, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.06 in
Chance of precipitation25%
Record high68° (2020)
Record low6° (1991)
Sat, 0747° / 33°0.02
47 °
Spring Grove, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.02 in
Chance of precipitation13%
Record high67° (2001)
Record low-13° (1991)
Sun, 0847° / 33°0.03
47 °
Spring Grove, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.03 in
Chance of precipitation23%
Record high71° (1999)
Record low-8° (1991)
Mon, 0946° / 33°0.12
46 °
Spring Grove, Monday, 9 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.12 in
Chance of precipitation32%
Record high70° (1999)
Record low15° (1991)
Tue, 1044° / 32°0.12
44 °
Spring Grove, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.12 in
Chance of precipitation30%
Record high68° (2012)
Record low11° (2018)
Wed, 1143° / 30°0.07
43 °
Spring Grove, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (1964)
Record low11° (1986)
Thu, 1241° / 29°0.06
41 °
Spring Grove, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.06 in
Chance of precipitation30%
Record high61° (1964)
Record low1° (2019)
Fri, 1342° / 29°0.06
42 °
Spring Grove, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.06 in
Chance of precipitation22%
Record high67° (1999)
Record low3° (1986)
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, 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 Spring Grove, 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.