As of 16:07 CDT

Weather in St. Peter, MN

52°Current weather

St. Peter, Wednesday, 14 October, 16:07

Overcast. Feels like 51°. High 53°, low 47°.

Pressure30.18 inHg
Wind9.2 mph NE
Humidity76%
Visibility6.2 mi
Dew point45°

Monthly outlook for St. Peter, MN: average high 61.3°, average low 45.7°. That is 3.2° above the climate normal for October. Precipitation is expected on 6 days (about 1.3 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 22 October (71.2°), the coolest 17 October (34.6°).

61.3°/45.7°
Average high / low
+3.2°
Above normal
6 / 4
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October61.5°56.6°+2.7°
24 October – 2 November61°52.4°+4.8°
3 November – 12 Novemberat normal46°—

October records over 66 years

89.8°3 October 2025All-time high
13.5°24 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Le Sueur (10 mi).

Thu, 1554° / 47°0.24Rain
54 °Rain

St. Peter, Thursday, 15 October

Rain. High 54°, low 47°.

Pressure30.09 inHg
Wind5.4 mph NW
Humidity94%
Visibility1.7 mi
Dew point49°
Fri, 1652° / 40°0.05Light rain
52 °Light rain

St. Peter, Friday, 16 October

Light rain. High 52°, low 40°.

Pressure30.45 inHg
Wind19.6 mph N
Humidity56%
Visibility6.2 mi
Dew point32°
Sat, 1759° / 35°0Clear
59 °Clear

St. Peter, Saturday, 17 October

Clear. High 59°, low 35°.

Pressure30.42 inHg
Wind12.9 mph SW
Humidity42%
Visibility6.2 mi
Dew point29°
Sun, 1863° / 44°0Clear
63 °Clear

St. Peter, Sunday, 18 October

Clear. High 63°, low 44°.

Pressure30.24 inHg
Wind11.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point37°
Mon, 1964° / 42°0Clear
64 °Clear

St. Peter, Monday, 19 October

Clear. High 64°, low 42°.

Pressure30.33 inHg
Wind7.2 mph S
Humidity56%
Visibility—
Dew point42°
Tue, 2068° / 45°0Clear
68 °Clear

St. Peter, Tuesday, 20 October

Clear. High 68°, low 45°.

Pressure30.24 inHg
Wind12.3 mph S
Humidity46%
Visibility—
Dew point41°
Wed, 2164° / 54°0.08Light rain
64 °Light rain

St. Peter, Wednesday, 21 October

Light rain. High 64°, low 54°.

Pressure30.00 inHg
Wind17.4 mph S
Humidity58%
Visibility—
Dew point47°
Thu, 2271° / 59°0.08Light rain
71 °Light rain

St. Peter, Thursday, 22 October

Light rain. High 71°, low 59°.

Pressure29.97 inHg
Wind8.7 mph N
Humidity65%
Visibility—
Dew point55°
Fri, 2368° / 54°0.43Rain
68 °Rain

St. Peter, Friday, 23 October

Rain. High 68°, low 54°.

Pressure29.91 inHg
Wind23 mph S
Humidity59%
Visibility—
Dew point50°
Sat, 2469° / 45°0.42Rain
69 °Rain

St. Peter, Saturday, 24 October

Rain. High 69°, low 45°.

Pressure30.00 inHg
Wind22.4 mph S
Humidity70%
Visibility—
Dew point41°
Sun, 2552° / 40°0Mostly clear
52 °Mostly clear

St. Peter, Sunday, 25 October

Mostly clear. High 52°, low 40°.

Pressure30.33 inHg
Wind16.2 mph NW
Humidity43%
Visibility—
Dew point28°
Mon, 2658° / 37°0Clear
58 °Clear

St. Peter, Monday, 26 October

Clear. High 58°, low 37°.

Pressure30.30 inHg
Wind13.8 mph S
Humidity34%
Visibility—
Dew point24°
Tue, 2766° / 49°0Mostly clear
66 °Mostly clear

St. Peter, Tuesday, 27 October

Mostly clear. High 66°, low 49°.

Pressure29.94 inHg
Wind20.5 mph SW
Humidity47%
Visibility—
Dew point41°
Wed, 2862° / 47°0Mostly clear
62 °Mostly clear

St. Peter, Wednesday, 28 October

Mostly clear. High 62°, low 47°.

Pressure29.85 inHg
Wind17.8 mph SW
Humidity54%
Visibility—
Dew point41°
Thu, 2960° / 48°0Overcast
60 °Overcast

St. Peter, Thursday, 29 October

Overcast. High 60°, low 48°.

Pressure30.00 inHg
Wind13.1 mph SW
Humidity55%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3053° / 38°0.07Climate normal
53 °Climate normal

St. Peter, Friday, 30 October

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation30%
Record high74° (2024)
Record low22° (2023)
Sat, 3151° / 37°0.11Climate normal
51 °Climate normal

St. Peter, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation32%
Record high71° (2000)
Record low20° (1996)
Sun, 0149° / 36°0.09Climate normal
49 °Climate normal

St. Peter, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.09 in
Chance of precipitation22%
Record high70° (1990)
Record low21° (1996)
Mon, 0249° / 36°0.06Climate normal
49 °Climate normal

St. Peter, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.06 in
Chance of precipitation15%
Record high74° (2022)
Record low13° (1991)
Tue, 0349° / 35°0.06Climate normal
49 °Climate normal

St. Peter, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation22%
Record high72° (2008)
Record low8° (1991)
Wed, 0448° / 34°0.04Climate normal
48 °Climate normal

St. Peter, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (2008)
Record low-5° (1991)
Thu, 0548° / 34°0.06Climate normal
48 °Climate normal

St. Peter, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.06 in
Chance of precipitation25%
Record high68° (1975)
Record low8° (1991)
Fri, 0648° / 34°0.05Climate normal
48 °Climate normal

St. Peter, Friday, 6 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.05 in
Chance of precipitation15%
Record high71° (2020)
Record low1° (1991)
Sat, 0747° / 33°0.02Climate normal
47 °Climate normal

St. Peter, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.02 in
Chance of precipitation12%
Record high72° (2001)
Record low-10° (1991)
Sun, 0847° / 33°0.04Climate normal
47 °Climate normal

St. Peter, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high74° (1999)
Record low-2° (1991)
Mon, 0946° / 32°0.13Climate normal
46 °Climate normal

St. Peter, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.13 in
Chance of precipitation33%
Record high72° (1999)
Record low13° (2003)
Tue, 1044° / 31°0.1Climate normal
44 °Climate normal

St. Peter, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.1 in
Chance of precipitation33%
Record high70° (2012)
Record low8° (2018)
Wed, 1142° / 29°0.06Climate normal
42 °Climate normal

St. Peter, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.06 in
Chance of precipitation18%
Record high62° (1964)
Record low7° (1986)
Thu, 1240° / 28°0.06Climate normal
40 °Climate normal

St. Peter, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.06 in
Chance of precipitation22%
Record high64° (2005)
Record low-3° (1966)

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 St. Peter, MN 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 St. Peter, MN 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.