Monthly outlook for Quinn, SD: average high 62.4°, average low 44.5°. That is 1° above the climate normal for October. Precipitation is expected on 5 days (about 0.4 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 10 October (91°), the coolest 17 October (28.4°).
62.4°/44.5°
Average high / low
+1°
Above normal
5 / 3
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
63.5°
61.1°
+1.3°
19 October – 28 October
60.6°
58.7°
+1.1°
29 October – 7 November
at normal
52.2°
—
October records over 66 years
93.9°4 October 1963All-time high
-1.8°26 October 2020All-time low
Sat, 1091° / 57°0.01
91 °
Quinn, Saturday, 10 October
Light rain. High 91°, low 57°.
Pressure29.50 inHg
Wind8.3 mph SW
Humidity22%
Visibility6.2 mi
Dew point42°
Sun, 1164° / 49°0.04
64 °
Quinn, Sunday, 11 October
Rain. High 64°, low 49°.
Pressure29.80 inHg
Wind11.7 mph N
Humidity64%
Visibility6.2 mi
Dew point47°
Mon, 1256° / 47°0.17
56 °
Quinn, Monday, 12 October
Rain. High 56°, low 47°.
Pressure29.85 inHg
Wind4.1 mph E
Humidity78%
Visibility6.2 mi
Dew point46°
Tue, 1353° / 44°0.05
53 °
Quinn, Tuesday, 13 October
Light rain. High 53°, low 44°.
Pressure30.12 inHg
Wind2 mph NE
Humidity65%
Visibility6.2 mi
Dew point39°
Wed, 1458° / 42°0
58 °
Quinn, Wednesday, 14 October
Mostly clear. High 58°, low 42°.
Pressure30.27 inHg
Wind7.8 mph E
Humidity53%
Visibility—
Dew point36°
Thu, 1560° / 46°0.04
60 °
Quinn, Thursday, 15 October
Light rain. High 60°, low 46°.
Pressure30.24 inHg
Wind26.2 mph NW
Humidity67%
Visibility—
Dew point44°
Fri, 1643° / 34°0
43 °
Quinn, Friday, 16 October
Overcast. High 43°, low 34°.
Pressure30.45 inHg
Wind38.8 mph NW
Humidity43%
Visibility—
Dew point20°
Sat, 1757° / 28°0
57 °
Quinn, Saturday, 17 October
Clear. High 57°, low 28°.
Pressure30.39 inHg
Wind18.3 mph S
Humidity26%
Visibility—
Dew point11°
Sun, 1863° / 47°0
63 °
Quinn, Sunday, 18 October
Overcast. High 63°, low 47°.
Pressure30.00 inHg
Wind11.2 mph SW
Humidity29%
Visibility—
Dew point25°
Mon, 1966° / 43°0
66 °
Quinn, Monday, 19 October
Partly cloudy. High 66°, low 43°.
Pressure29.94 inHg
Wind20.6 mph SE
Humidity31%
Visibility—
Dew point29°
Tue, 2063° / 51°0
63 °
Quinn, Tuesday, 20 October
Overcast. High 63°, low 51°.
Pressure29.74 inHg
Wind11.5 mph NW
Humidity40%
Visibility—
Dew point34°
Wed, 2157° / 47°0
57 °
Quinn, Wednesday, 21 October
Overcast. High 57°, low 47°.
Pressure30.03 inHg
Wind21.4 mph NW
Humidity51%
Visibility—
Dew point34°
Thu, 2267° / 42°0
67 °
Quinn, Thursday, 22 October
Clear. High 67°, low 42°.
Pressure29.83 inHg
Wind11.9 mph S
Humidity24%
Visibility—
Dew point21°
Fri, 2354° / 44°0.13
54 °
Quinn, Friday, 23 October
Light rain. High 54°, low 44°.
Pressure30.09 inHg
Wind28.1 mph NW
Humidity46%
Visibility—
Dew point30°
Sat, 2457° / 40°0
57 °
Quinn, Saturday, 24 October
Mostly clear. High 57°, low 40°.
Pressure30.15 inHg
Wind14.6 mph NW
Humidity29%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2558° / 38°0.01
58 °
Quinn, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high58°
Average low38°
Average precipitation0.01 in
Chance of precipitation8%
Record high78° (1989)
Record low9° (2020)
Mon, 2658° / 38°0.03
58 °
Quinn, Monday, 26 October
Climate normal for this date — 60-year average.
Average high58°
Average low38°
Average precipitation0.03 in
Chance of precipitation8%
Record high79° (1990)
Record low-2° (2020)
Tue, 2756° / 36°0.03
56 °
Quinn, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low36°
Average precipitation0.03 in
Chance of precipitation15%
Record high79° (2016)
Record low10° (2020)
Wed, 2856° / 37°0.05
56 °
Quinn, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low37°
Average precipitation0.05 in
Chance of precipitation18%
Record high78° (2016)
Record low15° (1991)
Thu, 2955° / 36°0.09
55 °
Quinn, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high78° (1978)
Record low6° (1991)
Fri, 3053° / 35°0.03
53 °
Quinn, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low35°
Average precipitation0.03 in
Chance of precipitation17%
Record high79° (1965)
Record low1° (1991)
Sat, 3153° / 35°0.03
53 °
Quinn, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low35°
Average precipitation0.03 in
Chance of precipitation10%
Record high79° (1990)
Record low-1° (1991)
Sun, 0152° / 34°0.03
52 °
Quinn, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low34°
Average precipitation0.03 in
Chance of precipitation15%
Record high72° (1990)
Record low0° (2002)
Mon, 0252° / 33°0.02
52 °
Quinn, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.02 in
Chance of precipitation12%
Record high74° (1965)
Record low0° (1991)
Tue, 0351° / 34°0.03
51 °
Quinn, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.03 in
Chance of precipitation22%
Record high69° (2016)
Record low-1° (1991)
Wed, 0453° / 32°0.01
53 °
Quinn, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low32°
Average precipitation0.01 in
Chance of precipitation7%
Record high78° (1978)
Record low1° (1991)
Thu, 0552° / 33°0.04
52 °
Quinn, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.04 in
Chance of precipitation12%
Record high73° (2001)
Record low9° (1973)
Fri, 0651° / 31°0.04
51 °
Quinn, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.04 in
Chance of precipitation13%
Record high73° (2020)
Record low3° (2003)
Sat, 0751° / 31°0.03
51 °
Quinn, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.03 in
Chance of precipitation10%
Record high75° (1999)
Record low-4° (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 Quinn, 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 Quinn, 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.