Monthly outlook for Iroquois, SD: average high 49.8°, average low 37.5°. That is 6.9° above the climate normal for November. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 18 November (62°), the coolest 15 November (30.4°).
49.8°/37.5°
Average high / low
+6.9°
Above normal
2 / 3
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
51.4°
39.6°
+6.6°
25 November – 4 December
47.2°
32.8°
+8°
5 December – 14 December
at normal
29.1°
—
November records over 66 years
74.3°6 November 2020All-time high
-11.6°28 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Bancroft (10 mi).
Mon, 1655° / 35°0
55 °
Iroquois, Monday, 16 November
Clear. High 55°, low 35°.
Pressure30.18 inHg
Wind13.9 mph S
Humidity67%
Visibility6.2 mi
Dew point40°
Tue, 1752° / 43°0
52 °
Iroquois, Tuesday, 17 November
Overcast. High 52°, low 43°.
Pressure30.03 inHg
Wind19 mph S
Humidity72%
Visibility6.2 mi
Dew point42°
Wed, 1862° / 46°0
62 °
Iroquois, Wednesday, 18 November
Clear. High 62°, low 46°.
Pressure29.68 inHg
Wind18.1 mph S
Humidity67%
Visibility6.2 mi
Dew point46°
Thu, 1947° / 36°0
47 °
Iroquois, Thursday, 19 November
Overcast. High 47°, low 36°.
Pressure30.24 inHg
Wind15.1 mph NW
Humidity57%
Visibility6.2 mi
Dew point31°
Fri, 2052° / 34°0.37
52 °
Iroquois, Friday, 20 November
Rain. High 52°, low 34°.
Pressure30.03 inHg
Wind13 mph SE
Humidity88%
Visibility—
Dew point41°
Sat, 2153° / 42°0.15
53 °
Iroquois, Saturday, 21 November
Rain. High 53°, low 42°.
Pressure29.88 inHg
Wind25 mph W
Humidity70%
Visibility—
Dew point37°
Sun, 2245° / 35°0
45 °
Iroquois, Sunday, 22 November
Clear. High 45°, low 35°.
Pressure30.33 inHg
Wind12.8 mph NW
Humidity60%
Visibility—
Dew point28°
Mon, 2346° / 37°0
46 °
Iroquois, Monday, 23 November
Overcast. High 46°, low 37°.
Pressure30.21 inHg
Wind18.2 mph SE
Humidity57%
Visibility—
Dew point29°
Tue, 2454° / 39°0
54 °
Iroquois, Tuesday, 24 November
Overcast. High 54°, low 39°.
Pressure30.00 inHg
Wind19.1 mph S
Humidity66%
Visibility—
Dew point36°
Wed, 2555° / 46°0
55 °
Iroquois, Wednesday, 25 November
Overcast. High 55°, low 46°.
Pressure29.77 inHg
Wind19.1 mph S
Humidity76%
Visibility—
Dew point44°
Thu, 2646° / 40°0
46 °
Iroquois, Thursday, 26 November
Overcast. High 46°, low 40°.
Pressure30.03 inHg
Wind10.5 mph W
Humidity63%
Visibility—
Dew point33°
Fri, 2749° / 37°0
49 °
Iroquois, Friday, 27 November
Clear. High 49°, low 37°.
Pressure29.97 inHg
Wind18.9 mph NW
Humidity49%
Visibility—
Dew point29°
Sat, 2843° / 32°0
43 °
Iroquois, Saturday, 28 November
Overcast. High 43°, low 32°.
Pressure30.06 inHg
Wind12.5 mph E
Humidity59%
Visibility—
Dew point27°
Sun, 2943° / 37°0
43 °
Iroquois, Sunday, 29 November
Overcast. High 43°, low 37°.
Pressure30.21 inHg
Wind13.7 mph E
Humidity61%
Visibility—
Dew point29°
Mon, 3046° / 32°0
46 °
Iroquois, Monday, 30 November
Overcast. High 46°, low 32°.
Pressure30.24 inHg
Wind8.7 mph SW
Humidity69%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0132° / 20°0.05
32 °
Iroquois, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high32°
Average low20°
Average precipitation0.05 in
Chance of precipitation30%
Record high60° (1998)
Record low-7° (1985)
Wed, 0231° / 17°0.03
31 °
Iroquois, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high31°
Average low17°
Average precipitation0.03 in
Chance of precipitation18%
Record high58° (1998)
Record low-17° (1985)
Thu, 0331° / 17°0.02
31 °
Iroquois, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high31°
Average low17°
Average precipitation0.02 in
Chance of precipitation18%
Record high58° (1998)
Record low-16° (1985)
Fri, 0432° / 17°0.03
32 °
Iroquois, Friday, 4 December
Climate normal for this date — 60-year average.
Average high32°
Average low17°
Average precipitation0.03 in
Chance of precipitation15%
Record high48° (1989)
Record low-9° (1978)
Sat, 0531° / 16°0.02
31 °
Iroquois, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high31°
Average low16°
Average precipitation0.02 in
Chance of precipitation12%
Record high48° (1998)
Record low-13° (2005)
Sun, 0629° / 14°0.01
29 °
Iroquois, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.01 in
Chance of precipitation10%
Record high49° (2023)
Record low-26° (1972)
Mon, 0729° / 16°0.02
29 °
Iroquois, Monday, 7 December
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.02 in
Chance of precipitation17%
Record high52° (2023)
Record low-16° (1972)
Tue, 0829° / 15°0.02
29 °
Iroquois, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high29°
Average low15°
Average precipitation0.02 in
Chance of precipitation17%
Record high49° (2020)
Record low-14° (1972)
Wed, 0929° / 15°0.02
29 °
Iroquois, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high29°
Average low15°
Average precipitation0.02 in
Chance of precipitation17%
Record high51° (1990)
Record low-21° (1972)
Thu, 1029° / 14°0.02
29 °
Iroquois, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.02 in
Chance of precipitation12%
Record high52° (1990)
Record low-18° (1972)
Fri, 1129° / 14°0.02
29 °
Iroquois, Friday, 11 December
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.02 in
Chance of precipitation13%
Record high47° (1968)
Record low-14° (2013)
Sat, 1229° / 14°0.01
29 °
Iroquois, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.01 in
Chance of precipitation5%
Record high46° (1998)
Record low-21° (2000)
Sun, 1329° / 16°0.04
29 °
Iroquois, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.04 in
Chance of precipitation20%
Record high50° (2014)
Record low-21° (1985)
Mon, 1429° / 15°0.04
29 °
Iroquois, Monday, 14 December
Climate normal for this date — 60-year average.
Average high29°
Average low15°
Average precipitation0.04 in
Chance of precipitation23%
Record high52° (1998)
Record low-20° (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 Iroquois, 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 Iroquois, 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.