Monthly outlook for Spring Grove, IN: average high 66.6°, average low 50.8°. That is 3.6° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 13 October (86.6°), the coolest 18 October (38.8°).
66.6°/50.8°
Average high / low
+3.6°
Above normal
2 / 5
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
69.2°
61.2°
+4.5°
23 October – 1 November
62.1°
58.1°
+2.2°
2 November – 11 November
at normal
53.3°
—
October records over 66 years
88°2 October 2019All-time high
21.6°26 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Lynn (14 mi).
Wed, 1480° / 63°0.04
80 °
Spring Grove, Wednesday, 14 October
Light rain. High 80°, low 63°.
Pressure30.03 inHg
Wind6 mph W
Humidity75%
Visibility6.2 mi
Dew point69°
Thu, 1574° / 62°0.01
74 °
Spring Grove, Thursday, 15 October
Light rain. High 74°, low 62°.
Pressure30.09 inHg
Wind7.4 mph E
Humidity79%
Visibility6.2 mi
Dew point59°
Fri, 1671° / 49°0.37
71 °
Spring Grove, Friday, 16 October
Rain. High 71°, low 49°.
Pressure29.94 inHg
Wind17.6 mph NW
Humidity79%
Visibility6.1 mi
Dew point48°
Sat, 1754° / 40°0
54 °
Spring Grove, Saturday, 17 October
Clear. High 54°, low 40°.
Pressure30.50 inHg
Wind7.6 mph N
Humidity56%
Visibility6.2 mi
Dew point34°
Sun, 1861° / 39°0
61 °
Spring Grove, Sunday, 18 October
Clear. High 61°, low 39°.
Pressure30.42 inHg
Wind8.6 mph S
Humidity40%
Visibility—
Dew point32°
Mon, 1964° / 47°0
64 °
Spring Grove, Monday, 19 October
Overcast. High 64°, low 47°.
Pressure30.24 inHg
Wind12.6 mph SW
Humidity63%
Visibility—
Dew point49°
Tue, 2060° / 55°0.3
60 °
Spring Grove, Tuesday, 20 October
Rain. High 60°, low 55°.
Pressure30.30 inHg
Wind6.6 mph S
Humidity93%
Visibility—
Dew point57°
Wed, 2167° / 57°0
67 °
Spring Grove, Wednesday, 21 October
Overcast. High 67°, low 57°.
Pressure30.30 inHg
Wind8 mph S
Humidity69%
Visibility—
Dew point55°
Thu, 2276° / 56°0
76 °
Spring Grove, Thursday, 22 October
Mostly clear. High 76°, low 56°.
Pressure30.18 inHg
Wind12.8 mph S
Humidity54%
Visibility—
Dew point55°
Fri, 2375° / 60°0
75 °
Spring Grove, Friday, 23 October
Mostly clear. High 75°, low 60°.
Pressure30.12 inHg
Wind19.7 mph SW
Humidity48%
Visibility—
Dew point51°
Sat, 2468° / 54°0
68 °
Spring Grove, Saturday, 24 October
Partly cloudy. High 68°, low 54°.
Pressure30.27 inHg
Wind12.1 mph SW
Humidity41%
Visibility—
Dew point40°
Sun, 2560° / 47°0
60 °
Spring Grove, Sunday, 25 October
Overcast. High 60°, low 47°.
Pressure30.21 inHg
Wind9.4 mph NW
Humidity48%
Visibility—
Dew point39°
Mon, 2655° / 41°0
55 °
Spring Grove, Monday, 26 October
Clear. High 55°, low 41°.
Pressure30.12 inHg
Wind14.6 mph NW
Humidity47%
Visibility—
Dew point33°
Tue, 2753° / 39°0
53 °
Spring Grove, Tuesday, 27 October
Overcast. High 53°, low 39°.
Pressure30.30 inHg
Wind8.3 mph E
Humidity51%
Visibility—
Dew point33°
Wed, 2863° / 40°0
63 °
Spring Grove, Wednesday, 28 October
Partly cloudy. High 63°, low 40°.
Pressure30.15 inHg
Wind8.9 mph S
Humidity39%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2956° / 41°0.08
56 °
Spring Grove, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.08 in
Chance of precipitation22%
Record high75° (1991)
Record low26° (1965)
Fri, 3058° / 42°0.09
58 °
Spring Grove, Friday, 30 October
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation30%
Record high75° (2024)
Record low27° (1988)
Sat, 3158° / 44°0.1
58 °
Spring Grove, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.1 in
Chance of precipitation38%
Record high74° (1974)
Record low24° (1988)
Sun, 0158° / 44°0.17
58 °
Spring Grove, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.17 in
Chance of precipitation38%
Record high76° (2016)
Record low24° (2023)
Mon, 0256° / 41°0.11
56 °
Spring Grove, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation32%
Record high76° (2016)
Record low24° (2014)
Tue, 0355° / 39°0.06
55 °
Spring Grove, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.06 in
Chance of precipitation28%
Record high74° (1987)
Record low19° (1966)
Wed, 0454° / 41°0.06
54 °
Spring Grove, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high54°
Average low41°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2003)
Record low16° (1966)
Thu, 0554° / 40°0.07
54 °
Spring Grove, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.07 in
Chance of precipitation27%
Record high74° (2024)
Record low17° (1991)
Fri, 0653° / 38°0.07
53 °
Spring Grove, Friday, 6 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation32%
Record high73° (1975)
Record low23° (1967)
Sat, 0752° / 38°0.13
52 °
Spring Grove, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation32%
Record high67° (2020)
Record low20° (1971)
Sun, 0853° / 38°0.04
53 °
Spring Grove, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation22%
Record high74° (2023)
Record low18° (1991)
Mon, 0954° / 38°0.09
54 °
Spring Grove, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.09 in
Chance of precipitation35%
Record high73° (2020)
Record low18° (1991)
Tue, 1053° / 38°0.13
53 °
Spring Grove, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.13 in
Chance of precipitation37%
Record high73° (2020)
Record low17° (2018)
Wed, 1150° / 35°0.12
50 °
Spring Grove, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.12 in
Chance of precipitation35%
Record high69° (2010)
Record low20° (1996)
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, IN 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, IN 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.