Monthly outlook for Nelson, NH: average high 54°, average low 37.6°. That is 2.7° below the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 8 October (65.1°), the coolest 21 October (26°).
54°/37.6°
Average high / low
−2.7°
Below normal
2 / 5
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
56.3°
60.1°
-2.1°
17 October – 26 October
50.1°
56.2°
-3.4°
27 October – 5 November
at normal
52.8°
—
October records over 66 years
83.5°5 October 2007All-time high
21°31 October 2011All-time low
Climate normals and records are computed from the nearest reference point — Peterborough (12 mi).
Thu, 0865° / 45°0.02
65 °
Nelson, Thursday, 8 October
Light rain. High 65°, low 45°.
Pressure29.77 inHg
Wind12.2 mph W
Humidity62%
Visibility6.2 mi
Dew point48°
Fri, 0956° / 42°0
56 °
Nelson, Friday, 9 October
Light rain. High 56°, low 42°.
Pressure30.06 inHg
Wind11.8 mph W
Humidity49%
Visibility6.2 mi
Dew point38°
Sat, 1058° / 37°0
58 °
Nelson, Saturday, 10 October
Clear. High 58°, low 37°.
Pressure30.45 inHg
Wind3.9 mph W
Humidity41%
Visibility6.2 mi
Dew point31°
Sun, 1165° / 45°0.01
65 °
Nelson, Sunday, 11 October
Light rain. High 65°, low 45°.
Pressure30.33 inHg
Wind10.6 mph SW
Humidity61%
Visibility—
Dew point44°
Mon, 1261° / 43°0.27
61 °
Nelson, Monday, 12 October
Light rain. High 61°, low 43°.
Pressure29.71 inHg
Wind8.4 mph SE
Humidity98%
Visibility—
Dew point56°
Tue, 1343° / 34°0.02
43 °
Nelson, Tuesday, 13 October
Light rain. High 43°, low 34°.
Pressure30.03 inHg
Wind8.9 mph N
Humidity58%
Visibility—
Dew point25°
Wed, 1448° / 35°0
48 °
Nelson, Wednesday, 14 October
Overcast. High 48°, low 35°.
Pressure30.21 inHg
Wind13.2 mph NE
Humidity52%
Visibility—
Dew point26°
Thu, 1553° / 36°0
53 °
Nelson, Thursday, 15 October
Clear. High 53°, low 36°.
Pressure30.36 inHg
Wind10.5 mph NE
Humidity56%
Visibility—
Dew point30°
Fri, 1653° / 44°0
53 °
Nelson, Friday, 16 October
Overcast. High 53°, low 44°.
Pressure30.21 inHg
Wind4.5 mph NE
Humidity83%
Visibility—
Dew point43°
Sat, 1756° / 50°0.02
56 °
Nelson, Saturday, 17 October
Light rain. High 56°, low 50°.
Pressure29.85 inHg
Wind4.4 mph E
Humidity93%
Visibility—
Dew point52°
Sun, 1858° / 37°0.22
58 °
Nelson, Sunday, 18 October
Rain. High 58°, low 37°.
Pressure29.47 inHg
Wind23.2 mph W
Humidity84%
Visibility—
Dew point36°
Mon, 1943° / 33°0
43 °
Nelson, Monday, 19 October
Overcast. High 43°, low 33°.
Pressure30.03 inHg
Wind17.2 mph W
Humidity72%
Visibility—
Dew point29°
Tue, 2042° / 30°0
42 °
Nelson, Tuesday, 20 October
Overcast. High 42°, low 30°.
Pressure30.15 inHg
Wind15 mph NW
Humidity54%
Visibility—
Dew point23°
Wed, 2151° / 26°0
51 °
Nelson, Wednesday, 21 October
Clear. High 51°, low 26°.
Pressure30.21 inHg
Wind9.9 mph NW
Humidity43%
Visibility—
Dew point20°
Thu, 2251° / 31°0
51 °
Nelson, Thursday, 22 October
Overcast. High 51°, low 31°.
Pressure30.03 inHg
Wind9.1 mph W
Humidity64%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2356° / 41°0.13
56 °
Nelson, Friday, 23 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.13 in
Chance of precipitation35%
Record high73° (1979)
Record low26° (1969)
Sat, 2456° / 41°0.12
56 °
Nelson, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.12 in
Chance of precipitation32%
Record high77° (1963)
Record low24° (1969)
Sun, 2555° / 41°0.15
55 °
Nelson, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.15 in
Chance of precipitation35%
Record high79° (1963)
Record low29° (2003)
Mon, 2654° / 40°0.15
54 °
Nelson, Monday, 26 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.15 in
Chance of precipitation35%
Record high78° (1963)
Record low28° (2018)
Tue, 2754° / 40°0.13
54 °
Nelson, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.13 in
Chance of precipitation22%
Record high78° (1963)
Record low26° (1976)
Wed, 2854° / 39°0.17
54 °
Nelson, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.17 in
Chance of precipitation35%
Record high75° (2023)
Record low26° (1976)
Thu, 2952° / 38°0.13
52 °
Nelson, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation28%
Record high70° (1989)
Record low26° (2011)
Fri, 3052° / 37°0.15
52 °
Nelson, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation25%
Record high69° (1989)
Record low24° (2020)
Sat, 3153° / 38°0.08
53 °
Nelson, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high74° (2024)
Record low21° (2011)
Sun, 0154° / 39°0.11
54 °
Nelson, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation30%
Record high72° (1974)
Record low29° (2011)
Mon, 0253° / 39°0.1
53 °
Nelson, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high72° (1982)
Record low24° (1965)
Tue, 0353° / 38°0.17
53 °
Nelson, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.17 in
Chance of precipitation37%
Record high69° (1990)
Record low22° (2002)
Wed, 0452° / 38°0.08
52 °
Nelson, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation25%
Record high71° (1987)
Record low26° (2013)
Thu, 0552° / 38°0.17
52 °
Nelson, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.17 in
Chance of precipitation38%
Record high71° (1994)
Record low26° (1965)
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 Nelson, 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 Nelson, 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.