As of 07:21 EDT

Weather in Peterborough, NH

40°Current weather

Peterborough, Wednesday, 21 October, 07:21

Clear. Feels like 38°. High 58°, low 39°.

Pressure30.33 inHg
Wind3.4 mph N
Humidity79%
Visibility6.2 mi
Dew point34°

Monthly outlook for Peterborough, NH: average high 53.4°, average low 38.5°. That is 0.3° below the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 26 October (63.4°), the coolest 1 November (27.2°).

53.4°/38.5°
Average high / low
−0.3°
Below normal
4 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October55.6°54.7°+0.5°
31 October – 9 November49.7°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, 2263° / 32°0Clear
63 °Clear

Peterborough, Thursday, 22 October

Clear. High 63°, low 32°.

Pressure29.97 inHg
Wind9.5 mph N
Humidity39%
Visibility6.2 mi
Dew point33°
Fri, 2351° / 34°0Clear
51 °Clear

Peterborough, Friday, 23 October

Clear. High 51°, low 34°.

Pressure30.36 inHg
Wind7.6 mph N
Humidity52%
Visibility6.2 mi
Dew point25°
Sat, 2456° / 30°0Clear
56 °Clear

Peterborough, Saturday, 24 October

Clear. High 56°, low 30°.

Pressure30.53 inHg
Wind5.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point25°
Sun, 2562° / 35°0Clear
62 °Clear

Peterborough, Sunday, 25 October

Clear. High 62°, low 35°.

Pressure30.53 inHg
Wind7.2 mph SW
Humidity39%
Visibility—
Dew point29°
Mon, 2663° / 37°0Clear
63 °Clear

Peterborough, Monday, 26 October

Clear. High 63°, low 37°.

Pressure30.24 inHg
Wind6.4 mph W
Humidity41%
Visibility—
Dew point32°
Tue, 2759° / 45°0Mostly clear
59 °Mostly clear

Peterborough, Tuesday, 27 October

Mostly clear. High 59°, low 45°.

Pressure30.15 inHg
Wind5.8 mph NE
Humidity64%
Visibility—
Dew point45°
Wed, 2845° / 42°0.02Light rain
45 °Light rain

Peterborough, Wednesday, 28 October

Light rain. High 45°, low 42°.

Pressure30.45 inHg
Wind4.6 mph E
Humidity73%
Visibility—
Dew point35°
Thu, 2953° / 44°0.1Light rain
53 °Light rain

Peterborough, Thursday, 29 October

Light rain. High 53°, low 44°.

Pressure30.12 inHg
Wind13.8 mph W
Humidity93%
Visibility—
Dew point45°
Fri, 3046° / 34°0Mostly clear
46 °Mostly clear

Peterborough, Friday, 30 October

Mostly clear. High 46°, low 34°.

Pressure29.97 inHg
Wind14 mph W
Humidity52%
Visibility—
Dew point29°
Sat, 3141° / 28°0Clear
41 °Clear

Peterborough, Saturday, 31 October

Clear. High 41°, low 28°.

Pressure30.30 inHg
Wind12.8 mph NW
Humidity39%
Visibility—
Dew point13°
Sun, 0147° / 27°0Overcast
47 °Overcast

Peterborough, Sunday, 1 November

Overcast. High 47°, low 27°.

Pressure30.50 inHg
Wind12.6 mph SW
Humidity30%
Visibility—
Dew point12°
Mon, 0252° / 44°0.13Light rain
52 °Light rain

Peterborough, Monday, 2 November

Light rain. High 52°, low 44°.

Pressure30.30 inHg
Wind9.8 mph SW
Humidity82%
Visibility—
Dew point42°
Tue, 0354° / 48°0.39Light rain
54 °Light rain

Peterborough, Tuesday, 3 November

Light rain. High 54°, low 48°.

Pressure30.12 inHg
Wind4.6 mph S
Humidity99%
Visibility—
Dew point53°
Wed, 0450° / 47°0.44Rain
50 °Rain

Peterborough, Wednesday, 4 November

Rain. High 50°, low 47°.

Pressure30.24 inHg
Wind4.4 mph NE
Humidity99%
Visibility—
Dew point48°
Thu, 0555° / 49°0Overcast
55 °Overcast

Peterborough, Thursday, 5 November

Overcast. High 55°, low 49°.

Pressure30.33 inHg
Wind5.2 mph NE
Humidity94%
Visibility—
Dew point51°
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.