As of 04:44 CDT

Weather in Castle Rock, MN

45°Current weather

Castle Rock, Monday, 26 October, 04:44

Overcast. Feels like 41°. High 48°, low 44°.

Pressure30.45 inHg
Wind7 mph NE
Humidity71%
Visibility6.2 mi
Dew point37°

Monthly outlook for Castle Rock, MN: average high 58.3°, average low 47.4°. That is 5.2° above the climate normal for October. Precipitation is expected on 7 days (about 3.5 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 28 October (69.5°), the coolest 30 October (42°).

58.3°/47.4°
Average high / low
+5.2°
Above normal
7 / 4
Wet days / normal
3.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November58°50.7°+4.1°
5 November – 14 November58.9°44.4°+8.1°
15 November – 24 Novemberat normal40.1°—

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).

Tue, 2760° / 46°0.17Rain
60 °Rain

Castle Rock, Tuesday, 27 October

Rain. High 60°, low 46°.

Pressure30.06 inHg
Wind10.2 mph S
Humidity82%
Visibility6.2 mi
Dew point52°
Wed, 2870° / 55°0.74Heavy rain
70 °Heavy rain

Castle Rock, Wednesday, 28 October

Heavy rain. High 70°, low 55°.

Pressure29.97 inHg
Wind10.1 mph S
Humidity70%
Visibility4.6 mi
Dew point56°
Thu, 2960° / 47°0Light rain
60 °Light rain

Castle Rock, Thursday, 29 October

Light rain. High 60°, low 47°.

Pressure30.12 inHg
Wind5.2 mph NW
Humidity67%
Visibility6.2 mi
Dew point46°
Fri, 3063° / 42°0Overcast
63 °Overcast

Castle Rock, Friday, 30 October

Overcast. High 63°, low 42°.

Pressure30.15 inHg
Wind6.3 mph E
Humidity54%
Visibility—
Dew point42°
Sat, 3159° / 44°0.06Light rain
59 °Light rain

Castle Rock, Saturday, 31 October

Light rain. High 59°, low 44°.

Pressure30.15 inHg
Wind8.1 mph E
Humidity63%
Visibility—
Dew point44°
Sun, 0160° / 53°0Overcast
60 °Overcast

Castle Rock, Sunday, 1 November

Overcast. High 60°, low 53°.

Pressure30.03 inHg
Wind7.1 mph S
Humidity78%
Visibility—
Dew point52°
Mon, 0261° / 51°0.07Light rain
61 °Light rain

Castle Rock, Monday, 2 November

Light rain. High 61°, low 51°.

Pressure29.94 inHg
Wind10.5 mph SE
Humidity67%
Visibility—
Dew point49°
Tue, 0354° / 48°1.14Rain
54 °Rain

Castle Rock, Tuesday, 3 November

Rain. High 54°, low 48°.

Pressure29.88 inHg
Wind17.6 mph NE
Humidity93%
Visibility—
Dew point51°
Wed, 0446° / 45°0.02Light rain
46 °Light rain

Castle Rock, Wednesday, 4 November

Light rain. High 46°, low 45°.

Pressure30.15 inHg
Wind13.8 mph NE
Humidity80%
Visibility—
Dew point39°
Thu, 0558° / 45°0Partly cloudy
58 °Partly cloudy

Castle Rock, Thursday, 5 November

Partly cloudy. High 58°, low 45°.

Pressure29.91 inHg
Wind13 mph SW
Humidity68%
Visibility—
Dew point44°
Fri, 0658° / 44°0Partly cloudy
58 °Partly cloudy

Castle Rock, Friday, 6 November

Partly cloudy. High 58°, low 44°.

Pressure29.88 inHg
Wind7.7 mph W
Humidity50%
Visibility—
Dew point36°
Sat, 0756° / 44°0Overcast
56 °Overcast

Castle Rock, Saturday, 7 November

Overcast. High 56°, low 44°.

Pressure29.77 inHg
Wind11.4 mph E
Humidity54%
Visibility—
Dew point37°
Sun, 0857° / 44°0Overcast
57 °Overcast

Castle Rock, Sunday, 8 November

Overcast. High 57°, low 44°.

Pressure29.77 inHg
Wind21.5 mph SE
Humidity65%
Visibility—
Dew point40°
Mon, 0961° / 54°0.86Heavy rain
61 °Heavy rain

Castle Rock, Monday, 9 November

Heavy rain. High 61°, low 54°.

Pressure29.68 inHg
Wind17.6 mph SE
Humidity90%
Visibility—
Dew point58°
Tue, 1063° / 53°0.01Light rain
63 °Light rain

Castle Rock, Tuesday, 10 November

Light rain. High 63°, low 53°.

Pressure29.94 inHg
Wind6.4 mph NE
Humidity76%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 2437° / 24°0.04Climate normal
37 °Climate normal

Castle Rock, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high61° (2011)
Record low-4° (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.