Monthly outlook for Bethlehem, NH: average high 49.2°, average low 32.5°. That is 3.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.8 inches), against a normal of 7 days and 2.2 inches. The warmest day looks like 25 October (60.9°), the coolest 27 October (22°).
49.2°/32.5°
Average high / low
+3.4°
Above normal
2 / 7
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
51.4°
44.4°
+3.9°
4 November – 13 November
45.5°
40°
+3°
14 November – 23 November
at normal
34.5°
—
October records over 66 years
76.8°4 October 2023All-time high
6.6°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Carroll (6 mi).
Mon, 2659° / 28°0
59 °
Bethlehem, Monday, 26 October
Overcast. High 59°, low 28°.
Pressure30.18 inHg
Wind4.7 mph W
Humidity40%
Visibility6.2 mi
Dew point31°
Tue, 2741° / 22°0
41 °
Bethlehem, Tuesday, 27 October
Clear. High 41°, low 22°.
Pressure30.42 inHg
Wind3.8 mph N
Humidity65%
Visibility6.2 mi
Dew point21°
Wed, 2847° / 24°0
47 °
Bethlehem, Wednesday, 28 October
Clear. High 47°, low 24°.
Pressure30.45 inHg
Wind3 mph W
Humidity56%
Visibility5.3 mi
Dew point22°
Thu, 2958° / 34°0
58 °
Bethlehem, Thursday, 29 October
Overcast. High 58°, low 34°.
Pressure30.15 inHg
Wind4.3 mph W
Humidity57%
Visibility6.2 mi
Dew point40°
Fri, 3058° / 40°0.02
58 °
Bethlehem, Friday, 30 October
Light rain. High 58°, low 40°.
Pressure29.97 inHg
Wind10.4 mph W
Humidity83%
Visibility—
Dew point47°
Sat, 3146° / 34°0
46 °
Bethlehem, Saturday, 31 October
Clear. High 46°, low 34°.
Pressure30.33 inHg
Wind5 mph W
Humidity55%
Visibility—
Dew point26°
Sun, 0150° / 34°0
50 °
Bethlehem, Sunday, 1 November
Overcast. High 50°, low 34°.
Pressure30.30 inHg
Wind4.2 mph W
Humidity51%
Visibility—
Dew point29°
Mon, 0247° / 41°0
47 °
Bethlehem, Monday, 2 November
Overcast. High 47°, low 41°.
Pressure30.27 inHg
Wind3.2 mph N
Humidity78%
Visibility—
Dew point38°
Tue, 0348° / 31°0
48 °
Bethlehem, Tuesday, 3 November
Overcast. High 48°, low 31°.
Pressure30.47 inHg
Wind5.6 mph SE
Humidity50%
Visibility—
Dew point25°
Wed, 0451° / 31°0
51 °
Bethlehem, Wednesday, 4 November
Overcast. High 51°, low 31°.
Pressure30.36 inHg
Wind4.6 mph E
Humidity35%
Visibility—
Dew point17°
Thu, 0540° / 37°0.21
40 °
Bethlehem, Thursday, 5 November
Rain. High 40°, low 37°.
Pressure29.88 inHg
Wind3.8 mph E
Humidity97%
Visibility—
Dew point37°
Fri, 0639° / 32°0
39 °
Bethlehem, Friday, 6 November
Overcast. High 39°, low 32°.
Pressure29.97 inHg
Wind3.8 mph NW
Humidity78%
Visibility—
Dew point32°
Sat, 0748° / 30°0
48 °
Bethlehem, Saturday, 7 November
Clear. High 48°, low 30°.
Pressure30.12 inHg
Wind3.9 mph NW
Humidity64%
Visibility—
Dew point30°
Sun, 0850° / 35°0
50 °
Bethlehem, Sunday, 8 November
Overcast. High 50°, low 35°.
Pressure29.88 inHg
Wind5.8 mph SE
Humidity53%
Visibility—
Dew point29°
Mon, 0946° / 41°0.6
46 °
Bethlehem, Monday, 9 November
Rain. High 46°, low 41°.
Pressure29.59 inHg
Wind20.6 mph SE
Humidity93%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1041° / 27°0.13
41 °
Bethlehem, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.13 in
Chance of precipitation45%
Record high64° (2020)
Record low7° (1992)
Wed, 1139° / 27°0.17
39 °
Bethlehem, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.17 in
Chance of precipitation60%
Record high61° (2020)
Record low6° (2017)
Thu, 1238° / 25°0.17
38 °
Bethlehem, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.17 in
Chance of precipitation40%
Record high61° (2022)
Record low8° (2019)
Fri, 1337° / 24°0.17
37 °
Bethlehem, Friday, 13 November
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.17 in
Chance of precipitation47%
Record high52° (1964)
Record low0° (2019)
Sat, 1436° / 23°0.11
36 °
Bethlehem, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.11 in
Chance of precipitation50%
Record high56° (2011)
Record low-5° (1971)
Sun, 1536° / 24°0.16
36 °
Bethlehem, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.16 in
Chance of precipitation52%
Record high55° (2008)
Record low-7° (2018)
Mon, 1636° / 23°0.16
36 °
Bethlehem, Monday, 16 November
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.16 in
Chance of precipitation43%
Record high57° (2008)
Record low-5° (2019)
Tue, 1735° / 22°0.15
35 °
Bethlehem, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.15 in
Chance of precipitation45%
Record high56° (2006)
Record low0° (1972)
Wed, 1835° / 22°0.1
35 °
Bethlehem, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.1 in
Chance of precipitation32%
Record high56° (2021)
Record low2° (1997)
Thu, 1935° / 21°0.07
35 °
Bethlehem, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.07 in
Chance of precipitation33%
Record high56° (2016)
Record low1° (1972)
Fri, 2035° / 21°0.16
35 °
Bethlehem, Friday, 20 November
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.16 in
Chance of precipitation48%
Record high61° (1991)
Record low2° (1986)
Sat, 2133° / 20°0.15
33 °
Bethlehem, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.15 in
Chance of precipitation40%
Record high52° (1991)
Record low3° (2022)
Sun, 2233° / 20°0.11
33 °
Bethlehem, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.11 in
Chance of precipitation48%
Record high53° (1999)
Record low-7° (2018)
Mon, 2332° / 19°0.11
32 °
Bethlehem, Monday, 23 November
Climate normal for this date — 60-year average.
Average high32°
Average low19°
Average precipitation0.11 in
Chance of precipitation30%
Record high56° (1979)
Record low-9° (1964)
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 Bethlehem, 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 Bethlehem, 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.