Monthly outlook for Morristown, SD: average high 55.7°, average low 41.9°. That is 3.2° above the climate normal for October. Precipitation is expected on 5 days (about 0.8 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 23 October (74°), the coolest 29 October (29.3°).
55.7°/41.9°
Average high / low
+3.2°
Above normal
5 / 2
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
53.4°
51.6°
+1°
2 November – 11 November
59.5°
44.9°
+8.1°
12 November – 21 November
at normal
40.3°
—
October records over 66 years
90.3°2 October 1997All-time high
-4.7°30 October 1991All-time low
Sat, 2458° / 40°0
58 °
Morristown, Saturday, 24 October
Clear. High 58°, low 40°.
Pressure30.36 inHg
Wind12.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point23°
Sun, 2548° / 35°0
48 °
Morristown, Sunday, 25 October
Overcast. High 48°, low 35°.
Pressure30.50 inHg
Wind6.4 mph E
Humidity51%
Visibility6.2 mi
Dew point23°
Mon, 2644° / 39°0
44 °
Morristown, Monday, 26 October
Overcast. High 44°, low 39°.
Pressure30.50 inHg
Wind10.5 mph E
Humidity60%
Visibility6.2 mi
Dew point27°
Tue, 2741° / 33°0.09
41 °
Morristown, Tuesday, 27 October
Snow. High 41°, low 33°.
Pressure30.12 inHg
Wind7.4 mph SE
Humidity82%
Visibility6.2 mi
Dew point34°
Wed, 2851° / 36°0.26
51 °
Morristown, Wednesday, 28 October
Rain. High 51°, low 36°.
Pressure29.94 inHg
Wind18.9 mph W
Humidity61%
Visibility—
Dew point35°
Thu, 2947° / 29°0
47 °
Morristown, Thursday, 29 October
Clear. High 47°, low 29°.
Pressure30.30 inHg
Wind12.6 mph W
Humidity51%
Visibility—
Dew point24°
Fri, 3051° / 32°0
51 °
Morristown, Friday, 30 October
Overcast. High 51°, low 32°.
Pressure30.12 inHg
Wind14.1 mph SE
Humidity35%
Visibility—
Dew point19°
Sat, 3157° / 40°0
57 °
Morristown, Saturday, 31 October
Overcast. High 57°, low 40°.
Pressure29.91 inHg
Wind11.1 mph SE
Humidity57%
Visibility—
Dew point36°
Sun, 0163° / 42°0
63 °
Morristown, Sunday, 1 November
Clear. High 63°, low 42°.
Pressure29.88 inHg
Wind10.2 mph S
Humidity46%
Visibility—
Dew point35°
Mon, 0252° / 48°0.21
52 °
Morristown, Monday, 2 November
Rain. High 52°, low 48°.
Pressure29.68 inHg
Wind6.6 mph NW
Humidity99%
Visibility—
Dew point51°
Tue, 0350° / 47°0.2
50 °
Morristown, Tuesday, 3 November
Light rain. High 50°, low 47°.
Pressure29.65 inHg
Wind11.6 mph NW
Humidity93%
Visibility—
Dew point47°
Wed, 0459° / 46°0
59 °
Morristown, Wednesday, 4 November
Partly cloudy. High 59°, low 46°.
Pressure29.71 inHg
Wind9.7 mph NW
Humidity64%
Visibility—
Dew point42°
Thu, 0558° / 44°0.07
58 °
Morristown, Thursday, 5 November
Light rain. High 58°, low 44°.
Pressure29.80 inHg
Wind11.4 mph S
Humidity59%
Visibility—
Dew point38°
Fri, 0667° / 49°0
67 °
Morristown, Friday, 6 November
Overcast. High 67°, low 49°.
Pressure29.65 inHg
Wind19.9 mph W
Humidity31%
Visibility—
Dew point31°
Sat, 0771° / 57°0
71 °
Morristown, Saturday, 7 November
Clear. High 71°, low 57°.
Pressure29.88 inHg
Wind14.5 mph NW
Humidity30%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0845° / 29°0.03
45 °
Morristown, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.03 in
Chance of precipitation22%
Record high71° (1999)
Record low5° (2003)
Mon, 0941° / 27°0.04
41 °
Morristown, Monday, 9 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.04 in
Chance of precipitation13%
Record high69° (2016)
Record low3° (2003)
Tue, 1041° / 24°0.06
41 °
Morristown, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.06 in
Chance of precipitation27%
Record high67° (2007)
Record low-6° (1986)
Wed, 1139° / 24°0.01
39 °
Morristown, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.01 in
Chance of precipitation8%
Record high65° (2005)
Record low-8° (1986)
Thu, 1241° / 24°0.02
41 °
Morristown, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.02 in
Chance of precipitation17%
Record high71° (1999)
Record low-11° (2022)
Fri, 1342° / 25°0.02
42 °
Morristown, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.02 in
Chance of precipitation12%
Record high64° (1981)
Record low-19° (1986)
Sat, 1442° / 26°0.03
42 °
Morristown, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high70° (2025)
Record low-16° (2014)
Sun, 1541° / 25°0.02
41 °
Morristown, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.02 in
Chance of precipitation8%
Record high65° (1975)
Record low-4° (2014)
Mon, 1642° / 25°0.02
42 °
Morristown, Monday, 16 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.02 in
Chance of precipitation7%
Record high64° (1979)
Record low-5° (2022)
Tue, 1740° / 24°0.02
40 °
Morristown, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.02 in
Chance of precipitation13%
Record high61° (1979)
Record low-1° (1996)
Wed, 1840° / 23°0.02
40 °
Morristown, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high40°
Average low23°
Average precipitation0.02 in
Chance of precipitation18%
Record high62° (2007)
Record low-4° (1996)
Thu, 1939° / 24°0.04
39 °
Morristown, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high61° (2003)
Record low5° (1985)
Fri, 2038° / 22°0.02
38 °
Morristown, Friday, 20 November
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation10%
Record high62° (1990)
Record low-10° (1985)
Sat, 2138° / 21°0.02
38 °
Morristown, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low21°
Average precipitation0.02 in
Chance of precipitation12%
Record high60° (2012)
Record low-14° (1985)
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 Morristown, 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 Morristown, 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.