Monthly outlook for Spring Grove, MI: average high 61°, average low 50.4°. That is 1.9° above the climate normal for October. Precipitation is expected on 7 days (about 2.6 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 12 October (79.3°), the coolest 18 October (33.4°).
61°/50.4°
Average high / low
+1.9°
Above normal
7 / 6
Wet days / normal
2.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
60.9°
58.5°
+1.3°
21 October – 30 October
61°
55.1°
+3.3°
31 October – 9 November
at normal
51.1°
—
October records over 66 years
81.9°8 October 2007All-time high
29.8°19 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Fennville (7 mi).
Mon, 1279° / 61°0
79 °
Spring Grove, Monday, 12 October
Clear. High 79°, low 61°.
Pressure29.88 inHg
Wind13.3 mph SW
Humidity82%
Visibility6.2 mi
Dew point59°
Tue, 1369° / 61°0.49
69 °
Spring Grove, Tuesday, 13 October
Heavy rain. High 69°, low 61°.
Pressure29.80 inHg
Wind14.5 mph SW
Humidity88%
Visibility6.2 mi
Dew point59°
Wed, 1462° / 57°0.05
62 °
Spring Grove, Wednesday, 14 October
Light rain. High 62°, low 57°.
Pressure30.06 inHg
Wind6.8 mph NE
Humidity86%
Visibility6.2 mi
Dew point58°
Thu, 1558° / 52°0.78
58 °
Spring Grove, Thursday, 15 October
Rain. High 58°, low 52°.
Pressure30.15 inHg
Wind13.3 mph NE
Humidity86%
Visibility—
Dew point53°
Fri, 1657° / 50°0.41
57 °
Spring Grove, Friday, 16 October
Rain. High 57°, low 50°.
Pressure30.24 inHg
Wind32.2 mph N
Humidity71%
Visibility—
Dew point47°
Sat, 1745° / 35°0.45
45 °
Spring Grove, Saturday, 17 October
Snow. High 45°, low 35°.
Pressure30.42 inHg
Wind21 mph N
Humidity71%
Visibility—
Dew point31°
Sun, 1850° / 33°0
50 °
Spring Grove, Sunday, 18 October
Mostly clear. High 50°, low 33°.
Pressure30.47 inHg
Wind22.4 mph SW
Humidity39%
Visibility—
Dew point22°
Mon, 1957° / 48°0
57 °
Spring Grove, Monday, 19 October
Clear. High 57°, low 48°.
Pressure30.33 inHg
Wind22.5 mph SW
Humidity53%
Visibility—
Dew point37°
Tue, 2059° / 51°0
59 °
Spring Grove, Tuesday, 20 October
Clear. High 59°, low 51°.
Pressure30.36 inHg
Wind8.4 mph SW
Humidity56%
Visibility—
Dew point42°
Wed, 2162° / 51°0
62 °
Spring Grove, Wednesday, 21 October
Overcast. High 62°, low 51°.
Pressure30.30 inHg
Wind10.8 mph SE
Humidity46%
Visibility—
Dew point39°
Thu, 2262° / 50°0
62 °
Spring Grove, Thursday, 22 October
Overcast. High 62°, low 50°.
Pressure30.27 inHg
Wind9.2 mph S
Humidity48%
Visibility—
Dew point40°
Fri, 2360° / 54°0.02
60 °
Spring Grove, Friday, 23 October
Light rain. High 60°, low 54°.
Pressure30.18 inHg
Wind7.1 mph W
Humidity66%
Visibility—
Dew point47°
Sat, 2465° / 50°0
65 °
Spring Grove, Saturday, 24 October
Clear. High 65°, low 50°.
Pressure30.18 inHg
Wind9 mph E
Humidity60%
Visibility—
Dew point48°
Sun, 2565° / 49°0.11
65 °
Spring Grove, Sunday, 25 October
Light rain. High 65°, low 49°.
Pressure29.97 inHg
Wind23.3 mph S
Humidity62%
Visibility—
Dew point49°
Mon, 2652° / 49°0.32
52 °
Spring Grove, Monday, 26 October
Rain. High 52°, low 49°.
Pressure29.68 inHg
Wind27.1 mph W
Humidity67%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2754° / 45°0.1
54 °
Spring Grove, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.1 in
Chance of precipitation42%
Record high71° (2014)
Record low30° (1976)
Wed, 2854° / 44°0.09
54 °
Spring Grove, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.09 in
Chance of precipitation35%
Record high66° (1989)
Record low33° (1967)
Thu, 2953° / 44°0.06
53 °
Spring Grove, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.06 in
Chance of precipitation30%
Record high75° (2024)
Record low33° (1965)
Fri, 3055° / 44°0.09
55 °
Spring Grove, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.09 in
Chance of precipitation32%
Record high73° (2024)
Record low32° (1988)
Sat, 3154° / 44°0.13
54 °
Spring Grove, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.13 in
Chance of precipitation48%
Record high70° (1974)
Record low30° (2020)
Sun, 0153° / 44°0.16
53 °
Spring Grove, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.16 in
Chance of precipitation52%
Record high67° (1999)
Record low30° (2023)
Mon, 0252° / 43°0.14
52 °
Spring Grove, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low43°
Average precipitation0.14 in
Chance of precipitation42%
Record high71° (1961)
Record low29° (2014)
Tue, 0351° / 42°0.08
51 °
Spring Grove, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.08 in
Chance of precipitation38%
Record high70° (1961)
Record low25° (1991)
Wed, 0451° / 43°0.1
51 °
Spring Grove, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low43°
Average precipitation0.1 in
Chance of precipitation42%
Record high69° (2022)
Record low25° (1991)
Thu, 0551° / 42°0.15
51 °
Spring Grove, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.15 in
Chance of precipitation37%
Record high70° (2024)
Record low23° (1991)
Fri, 0651° / 41°0.1
51 °
Spring Grove, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.1 in
Chance of precipitation40%
Record high69° (1975)
Record low27° (1991)
Sat, 0749° / 41°0.06
49 °
Spring Grove, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low41°
Average precipitation0.06 in
Chance of precipitation32%
Record high67° (2020)
Record low24° (1991)
Sun, 0849° / 40°0.07
49 °
Spring Grove, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.07 in
Chance of precipitation30%
Record high73° (2020)
Record low25° (1991)
Mon, 0950° / 40°0.11
50 °
Spring Grove, Monday, 9 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.11 in
Chance of precipitation43%
Record high74° (2020)
Record low26° (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 Grove, MI 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, MI 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.