Monthly outlook for Lebanon, SD: average high 45.1°, average low 31.4°. That is 3.5° above the climate normal for November. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 3 days and 0.4 inches. The warmest day looks like 17 November (58.1°), the coolest 24 November (14.4°).
45.1°/31.4°
Average high / low
+3.5°
Above normal
1 / 3
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 November – 20 November
49.8°
40.5°
+5.2°
21 November – 30 November
37.4°
34.6°
+1.6°
1 December – 10 December
at normal
30.8°
—
November records over 66 years
72.9°4 November 1978All-time high
-12.8°30 November 1964All-time low
Thu, 1241° / 27°0
41 °
Lebanon, Thursday, 12 November
Partly cloudy. High 41°, low 27°.
Pressure30.33 inHg
Wind5.7 mph E
Humidity77%
Visibility6.2 mi
Dew point24°
Fri, 1340° / 26°0
40 °
Lebanon, Friday, 13 November
Clear. High 40°, low 26°.
Pressure30.21 inHg
Wind12.1 mph SE
Humidity76%
Visibility6.2 mi
Dew point26°
Sat, 1444° / 28°0
44 °
Lebanon, Saturday, 14 November
Clear. High 44°, low 28°.
Pressure30.09 inHg
Wind15.3 mph SE
Humidity68%
Visibility6.2 mi
Dew point29°
Sun, 1556° / 37°0
56 °
Lebanon, Sunday, 15 November
Clear. High 56°, low 37°.
Pressure30.09 inHg
Wind14.8 mph S
Humidity63%
Visibility6.2 mi
Dew point37°
Mon, 1655° / 42°0
55 °
Lebanon, Monday, 16 November
Overcast. High 55°, low 42°.
Pressure30.06 inHg
Wind15.1 mph S
Humidity66%
Visibility—
Dew point39°
Tue, 1758° / 43°0
58 °
Lebanon, Tuesday, 17 November
Partly cloudy. High 58°, low 43°.
Pressure29.94 inHg
Wind14.5 mph S
Humidity60%
Visibility—
Dew point39°
Wed, 1858° / 42°0
58 °
Lebanon, Wednesday, 18 November
Clear. High 58°, low 42°.
Pressure29.85 inHg
Wind10 mph S
Humidity59%
Visibility—
Dew point39°
Thu, 1949° / 44°0
49 °
Lebanon, Thursday, 19 November
Overcast. High 49°, low 44°.
Pressure29.88 inHg
Wind14.9 mph NE
Humidity83%
Visibility—
Dew point43°
Fri, 2044° / 43°0.14
44 °
Lebanon, Friday, 20 November
Light rain. High 44°, low 43°.
Pressure30.03 inHg
Wind11.1 mph NE
Humidity91%
Visibility—
Dew point41°
Sat, 2143° / 26°0.02
43 °
Lebanon, Saturday, 21 November
Light rain. High 43°, low 26°.
Pressure30.24 inHg
Wind16.3 mph NW
Humidity57%
Visibility—
Dew point23°
Sun, 2228° / 18°0
28 °
Lebanon, Sunday, 22 November
Clear. High 28°, low 18°.
Pressure30.30 inHg
Wind12.5 mph SW
Humidity35%
Visibility—
Dew point1°
Mon, 2331° / 17°0.01
31 °
Lebanon, Monday, 23 November
Light snow. High 31°, low 17°.
Pressure30.27 inHg
Wind21 mph NW
Humidity57%
Visibility—
Dew point11°
Tue, 2432° / 14°0
32 °
Lebanon, Tuesday, 24 November
Overcast. High 32°, low 14°.
Pressure30.27 inHg
Wind9.1 mph SW
Humidity44%
Visibility—
Dew point7°
Wed, 2544° / 26°0
44 °
Lebanon, Wednesday, 25 November
Overcast. High 44°, low 26°.
Pressure30.15 inHg
Wind10.3 mph W
Humidity53%
Visibility—
Dew point24°
Thu, 2646° / 31°0
46 °
Lebanon, Thursday, 26 November
Overcast. High 46°, low 31°.
Pressure30.09 inHg
Wind7.3 mph SE
Humidity54%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2732° / 19°0.04
32 °
Lebanon, Friday, 27 November
Climate normal for this date — 60-year average.
Average high32°
Average low19°
Average precipitation0.04 in
Chance of precipitation18%
Record high60° (2017)
Record low-10° (1985)
Sat, 2833° / 19°0.03
33 °
Lebanon, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high33°
Average low19°
Average precipitation0.03 in
Chance of precipitation13%
Record high51° (2002)
Record low-10° (1985)
Sun, 2933° / 20°0.02
33 °
Lebanon, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.02 in
Chance of precipitation8%
Record high53° (2021)
Record low-10° (1985)
Mon, 3032° / 21°0.05
32 °
Lebanon, Monday, 30 November
Climate normal for this date — 60-year average.
Average high32°
Average low21°
Average precipitation0.05 in
Chance of precipitation20%
Record high56° (1995)
Record low-13° (1964)
Tue, 0133° / 20°0.04
33 °
Lebanon, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.04 in
Chance of precipitation22%
Record high62° (2021)
Record low-10° (2014)
Wed, 0232° / 18°0.02
32 °
Lebanon, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high32°
Average low18°
Average precipitation0.02 in
Chance of precipitation15%
Record high55° (2012)
Record low-17° (1985)
Thu, 0332° / 18°0.01
32 °
Lebanon, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high32°
Average low18°
Average precipitation0.01 in
Chance of precipitation10%
Record high55° (2012)
Record low-13° (1985)
Fri, 0433° / 18°0.02
33 °
Lebanon, Friday, 4 December
Climate normal for this date — 60-year average.
Average high33°
Average low18°
Average precipitation0.02 in
Chance of precipitation12%
Record high55° (1965)
Record low-7° (1964)
Sat, 0530° / 17°0.02
30 °
Lebanon, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high30°
Average low17°
Average precipitation0.02 in
Chance of precipitation12%
Record high50° (1979)
Record low-10° (1972)
Sun, 0629° / 14°0.01
29 °
Lebanon, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.01 in
Chance of precipitation5%
Record high53° (2023)
Record low-24° (1972)
Mon, 0729° / 16°0.02
29 °
Lebanon, Monday, 7 December
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.02 in
Chance of precipitation20%
Record high52° (2024)
Record low-16° (2013)
Tue, 0830° / 16°0.02
30 °
Lebanon, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high30°
Average low16°
Average precipitation0.02 in
Chance of precipitation13%
Record high50° (2020)
Record low-19° (1972)
Wed, 0930° / 15°0.01
30 °
Lebanon, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high30°
Average low15°
Average precipitation0.01 in
Chance of precipitation12%
Record high53° (1990)
Record low-24° (1977)
Thu, 1031° / 15°0.01
31 °
Lebanon, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high31°
Average low15°
Average precipitation0.01 in
Chance of precipitation8%
Record high53° (1979)
Record low-19° (1972)
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 Lebanon, SD 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 Lebanon, SD 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.