Monthly outlook for Rockerville, SD: average high 60.7°, average low 42.5°. That is 0.4° above the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 9 October (83.8°), the coolest 17 October (27.5°).
60.7°/42.5°
Average high / low
+0.4°
Above normal
4 / 3
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
58.5°
60.5°
-1.1°
19 October – 28 October
64.3°
58.2°
+3.3°
29 October – 7 November
at normal
52.1°
—
October records over 66 years
90.3°3 October 2025All-time high
-4.2°26 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Hermosa (12 mi).
Sat, 1082° / 53°0.02
82 °
Rockerville, Saturday, 10 October
Light rain. High 82°, low 53°.
Pressure29.50 inHg
Wind11.9 mph W
Humidity19%
Visibility6.2 mi
Dew point34°
Sun, 1156° / 45°0
56 °
Rockerville, Sunday, 11 October
Overcast. High 56°, low 45°.
Pressure29.83 inHg
Wind7.2 mph NE
Humidity69%
Visibility6.2 mi
Dew point44°
Mon, 1264° / 43°0.11
64 °
Rockerville, Monday, 12 October
Rain. High 64°, low 43°.
Pressure29.74 inHg
Wind6.4 mph SE
Humidity65%
Visibility6.2 mi
Dew point47°
Tue, 1343° / 39°0.3
43 °
Rockerville, Tuesday, 13 October
Rain. High 43°, low 39°.
Pressure30.09 inHg
Wind4.1 mph SE
Humidity95%
Visibility6.2 mi
Dew point41°
Wed, 1450° / 40°0.07
50 °
Rockerville, Wednesday, 14 October
Light rain. High 50°, low 40°.
Pressure30.18 inHg
Wind7.3 mph SE
Humidity64%
Visibility—
Dew point37°
Thu, 1549° / 41°0.24
49 °
Rockerville, Thursday, 15 October
Rain. High 49°, low 41°.
Pressure30.09 inHg
Wind22.7 mph NW
Humidity62%
Visibility—
Dew point34°
Fri, 1642° / 29°0
42 °
Rockerville, Friday, 16 October
Clear. High 42°, low 29°.
Pressure30.47 inHg
Wind25.1 mph NW
Humidity25%
Visibility—
Dew point7°
Sat, 1754° / 27°0
54 °
Rockerville, Saturday, 17 October
Overcast. High 54°, low 27°.
Pressure30.30 inHg
Wind15.5 mph S
Humidity29%
Visibility—
Dew point16°
Sun, 1862° / 43°0
62 °
Rockerville, Sunday, 18 October
Overcast. High 62°, low 43°.
Pressure30.09 inHg
Wind6.8 mph W
Humidity25%
Visibility—
Dew point24°
Mon, 1969° / 45°0
69 °
Rockerville, Monday, 19 October
Clear. High 69°, low 45°.
Pressure30.06 inHg
Wind11.5 mph SE
Humidity21%
Visibility—
Dew point23°
Tue, 2076° / 50°0
76 °
Rockerville, Tuesday, 20 October
Clear. High 76°, low 50°.
Pressure29.91 inHg
Wind11.7 mph SW
Humidity15%
Visibility—
Dew point22°
Wed, 2157° / 45°0
57 °
Rockerville, Wednesday, 21 October
Clear. High 57°, low 45°.
Pressure30.21 inHg
Wind11.9 mph N
Humidity40%
Visibility—
Dew point32°
Thu, 2267° / 43°0
67 °
Rockerville, Thursday, 22 October
Clear. High 67°, low 43°.
Pressure29.91 inHg
Wind16 mph S
Humidity34%
Visibility—
Dew point32°
Fri, 2364° / 46°0
64 °
Rockerville, Friday, 23 October
Clear. High 64°, low 46°.
Pressure29.77 inHg
Wind11.1 mph W
Humidity29%
Visibility—
Dew point30°
Sat, 2452° / 43°0.01
52 °
Rockerville, Saturday, 24 October
Light rain. High 52°, low 43°.
Pressure30.03 inHg
Wind6 mph SE
Humidity56%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2558° / 37°0.02
58 °
Rockerville, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high58°
Average low37°
Average precipitation0.02 in
Chance of precipitation10%
Record high78° (2017)
Record low10° (2020)
Mon, 2658° / 37°0.05
58 °
Rockerville, Monday, 26 October
Climate normal for this date — 60-year average.
Average high58°
Average low37°
Average precipitation0.05 in
Chance of precipitation10%
Record high76° (1990)
Record low-4° (2020)
Tue, 2756° / 35°0.03
56 °
Rockerville, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low35°
Average precipitation0.03 in
Chance of precipitation23%
Record high78° (2016)
Record low8° (2020)
Wed, 2856° / 35°0.07
56 °
Rockerville, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low35°
Average precipitation0.07 in
Chance of precipitation22%
Record high78° (2016)
Record low13° (1991)
Thu, 2954° / 35°0.07
54 °
Rockerville, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low35°
Average precipitation0.07 in
Chance of precipitation35%
Record high78° (1968)
Record low8° (1991)
Fri, 3052° / 34°0.04
52 °
Rockerville, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low34°
Average precipitation0.04 in
Chance of precipitation22%
Record high77° (1968)
Record low3° (1991)
Sat, 3152° / 34°0.03
52 °
Rockerville, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low34°
Average precipitation0.03 in
Chance of precipitation15%
Record high74° (1990)
Record low3° (1991)
Sun, 0151° / 33°0.05
51 °
Rockerville, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.05 in
Chance of precipitation18%
Record high72° (1965)
Record low3° (2002)
Mon, 0251° / 32°0.04
51 °
Rockerville, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation20%
Record high75° (2008)
Record low-2° (1991)
Tue, 0351° / 33°0.04
51 °
Rockerville, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high71° (2020)
Record low2° (1991)
Wed, 0453° / 32°0.01
53 °
Rockerville, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low32°
Average precipitation0.01 in
Chance of precipitation10%
Record high76° (1978)
Record low7° (1995)
Thu, 0552° / 33°0.03
52 °
Rockerville, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.03 in
Chance of precipitation13%
Record high76° (2020)
Record low1° (2003)
Fri, 0651° / 32°0.04
51 °
Rockerville, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation13%
Record high75° (2020)
Record low-3° (2003)
Sat, 0752° / 32°0.03
52 °
Rockerville, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high52°
Average low32°
Average precipitation0.03 in
Chance of precipitation13%
Record high75° (1999)
Record low3° (1991)
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 Rockerville, SD 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 Rockerville, SD 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.