As of 15:07 CDT

Weather in Castle Rock, MN

54°Current weather

Castle Rock, Sunday, 25 October, 15:07

Overcast. Feels like 51°. High 54°, low 47°.

Pressure30.39 inHg
Wind9.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point34°

Monthly outlook for Castle Rock, MN: average high 56.2°, average low 45.9°. That is 3.6° above the climate normal for October. Precipitation is expected on 8 days (about 2.4 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 28 October (65.3°), the coolest 9 November (34.9°).

56.2°/45.9°
Average high / low
+3.6°
Above normal
8 / 4
Wet days / normal
2.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November60.3°51.3°+5°
4 November – 13 November49.3°44.9°+2.4°
14 November – 23 Novemberat normal40.6°—

October records over 66 years

88°3 October 2025All-time high
17.8°27 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Cannon Falls (12 mi).

Mon, 2652° / 44°0.26Rain
52 °Rain

Castle Rock, Monday, 26 October

Rain. High 52°, low 44°.

Pressure30.45 inHg
Wind8.9 mph NE
Humidity88%
Visibility6.2 mi
Dew point42°
Tue, 2765° / 46°0.09Rain
65 °Rain

Castle Rock, Tuesday, 27 October

Rain. High 65°, low 46°.

Pressure30.09 inHg
Wind10.9 mph SE
Humidity76%
Visibility6.2 mi
Dew point48°
Wed, 2865° / 56°0.43Rain
65 °Rain

Castle Rock, Wednesday, 28 October

Rain. High 65°, low 56°.

Pressure30.00 inHg
Wind10.5 mph SW
Humidity69%
Visibility6.2 mi
Dew point55°
Thu, 2961° / 49°0.02Light rain
61 °Light rain

Castle Rock, Thursday, 29 October

Light rain. High 61°, low 49°.

Pressure30.15 inHg
Wind4.9 mph NW
Humidity63%
Visibility6.2 mi
Dew point45°
Fri, 3064° / 42°0Partly cloudy
64 °Partly cloudy

Castle Rock, Friday, 30 October

Partly cloudy. High 64°, low 42°.

Pressure30.24 inHg
Wind7.3 mph E
Humidity46%
Visibility—
Dew point38°
Sat, 3158° / 54°0.38Rain
58 °Rain

Castle Rock, Saturday, 31 October

Rain. High 58°, low 54°.

Pressure30.00 inHg
Wind7.8 mph SE
Humidity97%
Visibility—
Dew point55°
Sun, 0163° / 55°0.02Light rain
63 °Light rain

Castle Rock, Sunday, 1 November

Light rain. High 63°, low 55°.

Pressure30.06 inHg
Wind4.4 mph S
Humidity77%
Visibility—
Dew point54°
Mon, 0265° / 54°0.19Rain
65 °Rain

Castle Rock, Monday, 2 November

Rain. High 65°, low 54°.

Pressure29.74 inHg
Wind21.8 mph S
Humidity68%
Visibility—
Dew point52°
Tue, 0358° / 50°0.01Light rain
58 °Light rain

Castle Rock, Tuesday, 3 November

Light rain. High 58°, low 50°.

Pressure29.71 inHg
Wind18.5 mph W
Humidity66%
Visibility—
Dew point42°
Wed, 0447° / 43°0.01Light rain
47 °Light rain

Castle Rock, Wednesday, 4 November

Light rain. High 47°, low 43°.

Pressure29.77 inHg
Wind20 mph W
Humidity76%
Visibility—
Dew point38°
Thu, 0549° / 41°0Overcast
49 °Overcast

Castle Rock, Thursday, 5 November

Overcast. High 49°, low 41°.

Pressure29.83 inHg
Wind13.8 mph NW
Humidity65%
Visibility—
Dew point36°
Fri, 0652° / 37°0Mostly clear
52 °Mostly clear

Castle Rock, Friday, 6 November

Mostly clear. High 52°, low 37°.

Pressure29.83 inHg
Wind7.2 mph NW
Humidity53%
Visibility—
Dew point32°
Sat, 0756° / 41°0.09Light rain
56 °Light rain

Castle Rock, Saturday, 7 November

Light rain. High 56°, low 41°.

Pressure29.59 inHg
Wind15.5 mph E
Humidity53%
Visibility—
Dew point35°
Sun, 0844° / 41°0.81Rain
44 °Rain

Castle Rock, Sunday, 8 November

Rain. High 44°, low 41°.

Pressure29.62 inHg
Wind14.9 mph E
Humidity90%
Visibility—
Dew point40°
Mon, 0948° / 35°0Overcast
48 °Overcast

Castle Rock, Monday, 9 November

Overcast. High 48°, low 35°.

Pressure30.06 inHg
Wind11.3 mph NW
Humidity74%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1043° / 31°0.12Climate normal
43 °Climate normal

Castle Rock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.12 in
Chance of precipitation37%
Record high70° (2022)
Record low10° (2018)
Wed, 1142° / 29°0.06Climate normal
42 °Climate normal

Castle Rock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.06 in
Chance of precipitation22%
Record high65° (2012)
Record low9° (2019)
Thu, 1240° / 29°0.07Climate normal
40 °Climate normal

Castle Rock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.07 in
Chance of precipitation27%
Record high61° (2005)
Record low5° (2019)
Fri, 1342° / 29°0.07Climate normal
42 °Climate normal

Castle Rock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation25%
Record high67° (1999)
Record low4° (1986)
Sat, 1442° / 30°0.02Climate normal
42 °Climate normal

Castle Rock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.02 in
Chance of precipitation17%
Record high69° (2025)
Record low12° (2014)
Sun, 1543° / 30°0.05Climate normal
43 °Climate normal

Castle Rock, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.05 in
Chance of precipitation23%
Record high65° (1990)
Record low11° (2014)
Mon, 1643° / 29°0.07Climate normal
43 °Climate normal

Castle Rock, Monday, 16 November

Climate normal for this date — 60-year average.

Average high43°
Average low29°
Average precipitation0.07 in
Chance of precipitation23%
Record high66° (2023)
Record low9° (1997)
Tue, 1742° / 30°0.07Climate normal
42 °Climate normal

Castle Rock, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.07 in
Chance of precipitation25%
Record high67° (2001)
Record low8° (2014)
Wed, 1842° / 29°0.07Climate normal
42 °Climate normal

Castle Rock, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation30%
Record high63° (1999)
Record low4° (2014)
Thu, 1941° / 29°0.09Climate normal
41 °Climate normal

Castle Rock, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.09 in
Chance of precipitation27%
Record high57° (2012)
Record low7° (1986)
Fri, 2039° / 27°0.09Climate normal
39 °Climate normal

Castle Rock, Friday, 20 November

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.09 in
Chance of precipitation22%
Record high58° (2003)
Record low6° (2022)
Sat, 2138° / 25°0.05Climate normal
38 °Climate normal

Castle Rock, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high38°
Average low25°
Average precipitation0.05 in
Chance of precipitation18%
Record high68° (1990)
Record low-1° (2014)
Sun, 2238° / 26°0.03Climate normal
38 °Climate normal

Castle Rock, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high60° (2012)
Record low-1° (1978)
Mon, 2338° / 26°0.1Climate normal
38 °Climate normal

Castle Rock, Monday, 23 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.1 in
Chance of precipitation28%
Record high56° (2001)
Record low3° (1989)

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 Castle Rock, 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 Castle Rock, 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.