As of 01:04 EDT

Weather in Peterborough, NH

48°Current weather

Peterborough, Monday, 12 October, 01:04

Light rain. Feels like 46°. High 69°, low 42°.

Pressure29.91 inHg
Wind4.6 mph N
Humidity94%
Visibility3.1 mi
Dew point46°

Monthly outlook for Peterborough, NH: average high 54.7°, average low 41.5°. That is 1.3° below the climate normal for October. Precipitation is expected on 7 days (about 4.3 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 12 October (68.8°), the coolest 18 October (27.8°).

54.7°/41.5°
Average high / low
−1.3°
Below normal
7 / 5
Wet days / normal
4.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October56.6°58.1°-0.8°
22 October – 31 October51.4°54.2°-1.6°
1 November – 10 Novemberat normal51°—

October records over 66 years

83.5°5 October 2007All-time high
21°31 October 2011All-time low
Tue, 1353° / 44°0.44Rain
53 °Rain

Peterborough, Tuesday, 13 October

Rain. High 53°, low 44°.

Pressure30.03 inHg
Wind9.6 mph E
Humidity98%
Visibility2.5 mi
Dew point47°
Wed, 1461° / 47°0.11Rain
61 °Rain

Peterborough, Wednesday, 14 October

Rain. High 61°, low 47°.

Pressure29.85 inHg
Wind1.9 mph NE
Humidity95%
Visibility5.7 mi
Dew point50°
Thu, 1556° / 42°0Clear
56 °Clear

Peterborough, Thursday, 15 October

Clear. High 56°, low 42°.

Pressure30.18 inHg
Wind9.9 mph N
Humidity50%
Visibility6.2 mi
Dew point34°
Fri, 1654° / 41°0.58Rain
54 °Rain

Peterborough, Friday, 16 October

Rain. High 54°, low 41°.

Pressure29.68 inHg
Wind19.6 mph NW
Humidity99%
Visibility—
Dew point47°
Sat, 1742° / 31°0.02Light rain
42 °Light rain

Peterborough, Saturday, 17 October

Light rain. High 42°, low 31°.

Pressure30.03 inHg
Wind18.6 mph NW
Humidity64%
Visibility—
Dew point28°
Sun, 1848° / 28°0Overcast
48 °Overcast

Peterborough, Sunday, 18 October

Overcast. High 48°, low 28°.

Pressure30.59 inHg
Wind11.3 mph NW
Humidity31%
Visibility—
Dew point11°
Mon, 1961° / 36°0Clear
61 °Clear

Peterborough, Monday, 19 October

Clear. High 61°, low 36°.

Pressure30.39 inHg
Wind11.9 mph W
Humidity40%
Visibility—
Dew point27°
Tue, 2063° / 42°0Clear
63 °Clear

Peterborough, Tuesday, 20 October

Clear. High 63°, low 42°.

Pressure30.27 inHg
Wind6.6 mph NW
Humidity53%
Visibility—
Dew point40°
Wed, 2159° / 43°0Clear
59 °Clear

Peterborough, Wednesday, 21 October

Clear. High 59°, low 43°.

Pressure30.45 inHg
Wind5.7 mph E
Humidity67%
Visibility—
Dew point43°
Thu, 2252° / 47°0.03Light rain
52 °Light rain

Peterborough, Thursday, 22 October

Light rain. High 52°, low 47°.

Pressure30.42 inHg
Wind8.9 mph SE
Humidity92%
Visibility—
Dew point49°
Fri, 2357° / 46°1.5Rain
57 °Rain

Peterborough, Friday, 23 October

Rain. High 57°, low 46°.

Pressure29.97 inHg
Wind20.3 mph SE
Humidity97%
Visibility—
Dew point50°
Sat, 2458° / 48°1.25Rain
58 °Rain

Peterborough, Saturday, 24 October

Rain. High 58°, low 48°.

Pressure29.23 inHg
Wind15.1 mph SE
Humidity95%
Visibility—
Dew point50°
Sun, 2549° / 46°0.28Light rain
49 °Light rain

Peterborough, Sunday, 25 October

Light rain. High 49°, low 46°.

Pressure29.35 inHg
Wind7.7 mph N
Humidity97%
Visibility—
Dew point47°
Mon, 2646° / 41°0Overcast
46 °Overcast

Peterborough, Monday, 26 October

Overcast. High 46°, low 41°.

Pressure29.59 inHg
Wind12.2 mph NW
Humidity73%
Visibility—
Dew point37°
Tue, 2746° / 40°0Partly cloudy
46 °Partly cloudy

Peterborough, Tuesday, 27 October

Partly cloudy. High 46°, low 40°.

Pressure29.68 inHg
Wind11 mph NW
Humidity60%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2854° / 39°0.17Climate normal
54 °Climate normal

Peterborough, 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°0.13Climate normal
52 °Climate normal

Peterborough, 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°0.15Climate normal
52 °Climate normal

Peterborough, 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°0.08Climate normal
53 °Climate normal

Peterborough, 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°0.11Climate normal
54 °Climate normal

Peterborough, 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°0.1Climate normal
53 °Climate normal

Peterborough, 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°0.17Climate normal
53 °Climate normal

Peterborough, 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°0.08Climate normal
52 °Climate normal

Peterborough, 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°0.17Climate normal
52 °Climate normal

Peterborough, 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)
Fri, 0650° / 38°0.14Climate normal
50 °Climate normal

Peterborough, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.14 in
Chance of precipitation35%
Record high73° (2024)
Record low26° (2012)
Sat, 0750° / 36°0.06Climate normal
50 °Climate normal

Peterborough, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation28%
Record high69° (2020)
Record low21° (2002)
Sun, 0849° / 36°0.1Climate normal
49 °Climate normal

Peterborough, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation32%
Record high70° (2020)
Record low20° (2002)
Mon, 0949° / 36°0.11Climate normal
49 °Climate normal

Peterborough, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high70° (2020)
Record low20° (1971)
Tue, 1049° / 36°0.14Climate normal
49 °Climate normal

Peterborough, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.14 in
Chance of precipitation37%
Record high69° (2020)
Record low20° (2017)

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 Peterborough, 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 Peterborough, 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.