Monthly outlook for Lebanon, NH: average high 51.7°, average low 35°. That is 2.5° above the climate normal for October. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 29 October (68°), the coolest 4 November (28.4°).
51.7°/35°
Average high / low
+2.5°
Above normal
5 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
53.5°
48.6°
+2.7°
7 November – 16 November
48.7°
43.5°
+2.9°
17 November – 26 November
at normal
39.1°
—
October records over 66 years
81.5°4 October 2023All-time high
16.7°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Plainfield (6 mi).
Thu, 2968° / 39°0
68 °
Lebanon, Thursday, 29 October
Clear. High 68°, low 39°.
Pressure30.12 inHg
Wind4.8 mph S
Humidity56%
Visibility6.2 mi
Dew point43°
Fri, 3055° / 43°0.14
55 °
Lebanon, Friday, 30 October
Rain. High 55°, low 43°.
Pressure30.00 inHg
Wind11.7 mph NW
Humidity57%
Visibility6.2 mi
Dew point40°
Sat, 3146° / 30°0
46 °
Lebanon, Saturday, 31 October
Overcast. High 46°, low 30°.
Pressure30.39 inHg
Wind10.3 mph NW
Humidity59%
Visibility6.2 mi
Dew point24°
Sun, 0156° / 29°0
56 °
Lebanon, Sunday, 1 November
Clear. High 56°, low 29°.
Pressure30.39 inHg
Wind5.3 mph W
Humidity58%
Visibility—
Dew point29°
Mon, 0257° / 32°0.33
57 °
Lebanon, Monday, 2 November
Light rain. High 57°, low 32°.
Pressure30.27 inHg
Wind3.5 mph SW
Humidity68%
Visibility—
Dew point36°
Tue, 0348° / 33°0.07
48 °
Lebanon, Tuesday, 3 November
Light rain. High 48°, low 33°.
Pressure30.24 inHg
Wind6.7 mph N
Humidity91%
Visibility—
Dew point44°
Wed, 0449° / 28°0
49 °
Lebanon, Wednesday, 4 November
Overcast. High 49°, low 28°.
Pressure30.56 inHg
Wind4.5 mph SE
Humidity43%
Visibility—
Dew point20°
Thu, 0550° / 30°0
50 °
Lebanon, Thursday, 5 November
Overcast. High 50°, low 30°.
Pressure30.33 inHg
Wind6.2 mph SE
Humidity44%
Visibility—
Dew point23°
Fri, 0652° / 34°0
52 °
Lebanon, Friday, 6 November
Overcast. High 52°, low 34°.
Pressure29.80 inHg
Wind4.5 mph N
Humidity62%
Visibility—
Dew point28°
Sat, 0749° / 37°0
49 °
Lebanon, Saturday, 7 November
Light rain. High 49°, low 37°.
Pressure29.94 inHg
Wind4.8 mph SE
Humidity56%
Visibility—
Dew point30°
Sun, 0839° / 37°0.17
39 °
Lebanon, Sunday, 8 November
Snow. High 39°, low 37°.
Pressure30.18 inHg
Wind2.2 mph SE
Humidity99%
Visibility—
Dew point37°
Mon, 0949° / 38°0
49 °
Lebanon, Monday, 9 November
Overcast. High 49°, low 38°.
Pressure30.24 inHg
Wind2 mph E
Humidity88%
Visibility—
Dew point40°
Tue, 1054° / 40°0
54 °
Lebanon, Tuesday, 10 November
Overcast. High 54°, low 40°.
Pressure30.12 inHg
Wind7.6 mph S
Humidity77%
Visibility—
Dew point42°
Wed, 1152° / 42°0
52 °
Lebanon, Wednesday, 11 November
Overcast. High 52°, low 42°.
Pressure29.85 inHg
Wind5.4 mph S
Humidity74%
Visibility—
Dew point42°
Thu, 1250° / 40°0.39
50 °
Lebanon, Thursday, 12 November
Snow. High 50°, low 40°.
Pressure29.32 inHg
Wind9.9 mph NW
Humidity95%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1341° / 29°0.13
41 °
Lebanon, Friday, 13 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.13 in
Chance of precipitation37%
Record high59° (1964)
Record low9° (2019)
Sat, 1442° / 29°0.1
42 °
Lebanon, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation27%
Record high60° (1989)
Record low11° (1986)
Sun, 1542° / 29°0.13
42 °
Lebanon, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.13 in
Chance of precipitation42%
Record high60° (1993)
Record low13° (2018)
Mon, 1641° / 29°0.12
41 °
Lebanon, Monday, 16 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.12 in
Chance of precipitation35%
Record high61° (2005)
Record low9° (1967)
Tue, 1741° / 27°0.12
41 °
Lebanon, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.12 in
Chance of precipitation35%
Record high61° (2006)
Record low0° (1972)
Wed, 1841° / 28°0.08
41 °
Lebanon, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.08 in
Chance of precipitation25%
Record high61° (2021)
Record low10° (2018)
Thu, 1940° / 26°0.06
40 °
Lebanon, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.06 in
Chance of precipitation25%
Record high57° (1991)
Record low5° (1997)
Fri, 2040° / 27°0.14
40 °
Lebanon, Friday, 20 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.14 in
Chance of precipitation37%
Record high66° (1991)
Record low9° (1986)
Sat, 2138° / 25°0.11
38 °
Lebanon, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.11 in
Chance of precipitation27%
Record high57° (1991)
Record low1° (1967)
Sun, 2238° / 26°0.11
38 °
Lebanon, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.11 in
Chance of precipitation37%
Record high59° (1999)
Record low0° (2018)
Mon, 2338° / 25°0.11
38 °
Lebanon, Monday, 23 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.11 in
Chance of precipitation28%
Record high60° (1999)
Record low-4° (2018)
Tue, 2438° / 25°0.07
38 °
Lebanon, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.07 in
Chance of precipitation25%
Record high61° (1999)
Record low0° (1989)
Wed, 2538° / 25°0.16
38 °
Lebanon, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.16 in
Chance of precipitation37%
Record high57° (2004)
Record low9° (1997)
Thu, 2639° / 26°0.2
39 °
Lebanon, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.2 in
Chance of precipitation47%
Record high59° (1979)
Record low4° (1962)
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, NH 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, NH 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.