As of 12:48 EDT

Weather in Peterborough, NH

55°Current weather

Peterborough, Wednesday, 21 October, 12:48

Clear. Feels like 53°. High 55°, low 38°.

Pressure30.24 inHg
Wind6.9 mph N
Humidity57%
Visibility6.2 mi
Dew point39°

Monthly outlook for Peterborough, NH: average high 55.6°, average low 37.8°. That is 0.9° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 3 November (63.2°), the coolest 24 October (30.2°).

55.6°/37.8°
Average high / low
+0.9°
Above normal
1 / 5
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October57.2°54.7°+1.4°
31 October – 9 November53°51.4°+0.9°
10 November – 19 Novemberat normal45.9°—

October records over 66 years

83.5°5 October 2007All-time high
21°31 October 2011All-time low
Thu, 2262° / 33°0Overcast
62 °Overcast

Peterborough, Thursday, 22 October

Overcast. High 62°, low 33°.

Pressure29.97 inHg
Wind8.9 mph N
Humidity40%
Visibility6.2 mi
Dew point30°
Fri, 2352° / 34°0Clear
52 °Clear

Peterborough, Friday, 23 October

Clear. High 52°, low 34°.

Pressure30.39 inHg
Wind4.7 mph N
Humidity50%
Visibility6.2 mi
Dew point24°
Sat, 2457° / 30°0Clear
57 °Clear

Peterborough, Saturday, 24 October

Clear. High 57°, low 30°.

Pressure30.53 inHg
Wind4.3 mph NW
Humidity40%
Visibility6.2 mi
Dew point23°
Sun, 2561° / 35°0Clear
61 °Clear

Peterborough, Sunday, 25 October

Clear. High 61°, low 35°.

Pressure30.50 inHg
Wind3.8 mph W
Humidity36%
Visibility6.2 mi
Dew point27°
Mon, 2663° / 37°0Clear
63 °Clear

Peterborough, Monday, 26 October

Clear. High 63°, low 37°.

Pressure30.33 inHg
Wind4.7 mph W
Humidity40%
Visibility—
Dew point30°
Tue, 2748° / 34°0Clear
48 °Clear

Peterborough, Tuesday, 27 October

Clear. High 48°, low 34°.

Pressure30.42 inHg
Wind7.7 mph N
Humidity35%
Visibility—
Dew point17°
Wed, 2854° / 32°0Overcast
54 °Overcast

Peterborough, Wednesday, 28 October

Overcast. High 54°, low 32°.

Pressure30.47 inHg
Wind9.5 mph SW
Humidity43%
Visibility—
Dew point25°
Thu, 2962° / 48°0Overcast
62 °Overcast

Peterborough, Thursday, 29 October

Overcast. High 62°, low 48°.

Pressure30.18 inHg
Wind12.9 mph SW
Humidity83%
Visibility—
Dew point50°
Fri, 3056° / 37°0Overcast
56 °Overcast

Peterborough, Friday, 30 October

Overcast. High 56°, low 37°.

Pressure30.27 inHg
Wind9.1 mph W
Humidity40%
Visibility—
Dew point25°
Sat, 3150° / 33°0Clear
50 °Clear

Peterborough, Saturday, 31 October

Clear. High 50°, low 33°.

Pressure30.59 inHg
Wind4.8 mph E
Humidity40%
Visibility—
Dew point22°
Sun, 0149° / 32°0Overcast
49 °Overcast

Peterborough, Sunday, 1 November

Overcast. High 49°, low 32°.

Pressure30.71 inHg
Wind7 mph S
Humidity62%
Visibility—
Dew point31°
Mon, 0259° / 44°0Overcast
59 °Overcast

Peterborough, Monday, 2 November

Overcast. High 59°, low 44°.

Pressure30.47 inHg
Wind9.2 mph SW
Humidity81%
Visibility—
Dew point46°
Tue, 0363° / 49°0Overcast
63 °Overcast

Peterborough, Tuesday, 3 November

Overcast. High 63°, low 49°.

Pressure30.33 inHg
Wind5.5 mph E
Humidity74%
Visibility—
Dew point50°
Wed, 0450° / 46°0Overcast
50 °Overcast

Peterborough, Wednesday, 4 November

Overcast. High 50°, low 46°.

Pressure30.30 inHg
Wind10 mph E
Humidity96%
Visibility—
Dew point49°
Thu, 0547° / 45°0.45Rain
47 °Rain

Peterborough, Thursday, 5 November

Rain. High 47°, low 45°.

Pressure30.18 inHg
Wind10.2 mph E
Humidity87%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Wed, 1148° / 35°0.13Climate normal
48 °Climate normal

Peterborough, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation35%
Record high70° (2020)
Record low17° (2017)
Thu, 1247° / 34°0.15Climate normal
47 °Climate normal

Peterborough, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation37%
Record high68° (2022)
Record low19° (1976)
Fri, 1345° / 32°0.15Climate normal
45 °Climate normal

Peterborough, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.15 in
Chance of precipitation38%
Record high65° (1964)
Record low11° (2019)
Sat, 1445° / 32°0.1Climate normal
45 °Climate normal

Peterborough, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.1 in
Chance of precipitation25%
Record high64° (1989)
Record low11° (1986)
Sun, 1546° / 33°0.13Climate normal
46 °Climate normal

Peterborough, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.13 in
Chance of precipitation45%
Record high67° (1993)
Record low16° (2018)
Mon, 1646° / 32°0.15Climate normal
46 °Climate normal

Peterborough, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.15 in
Chance of precipitation32%
Record high66° (2005)
Record low12° (1967)
Tue, 1744° / 31°0.13Climate normal
44 °Climate normal

Peterborough, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation30%
Record high63° (2006)
Record low6° (1972)
Wed, 1845° / 32°0.08Climate normal
45 °Climate normal

Peterborough, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.08 in
Chance of precipitation27%
Record high65° (1963)
Record low20° (2018)
Thu, 1944° / 30°0.06Climate normal
44 °Climate normal

Peterborough, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.06 in
Chance of precipitation22%
Record high63° (1991)
Record low12° (1986)

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.