Monthly outlook for Sigourney, IA: average high 54.3°, average low 38.9°. That is 3.2° above the climate normal for November. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 9 November (67°), the coolest 14 November (26.7°).
54.3°/38.9°
Average high / low
+3.2°
Above normal
1 / 4
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 November – 17 November
55.2°
49.5°
+3.1°
18 November – 27 November
52.7°
45.4°
+4.1°
28 November – 7 December
at normal
38.9°
—
November records over 66 years
77°8 November 1999All-time high
-6.7°8 November 1991All-time low
Climate normals and records are computed from the nearest reference point — Rose Hill (13 mi).
Mon, 0967° / 35°0
67 °
Sigourney, Monday, 9 November
Partly cloudy. High 67°, low 35°.
Pressure30.06 inHg
Wind8.9 mph SW
Humidity45%
Visibility6.2 mi
Dew point40°
Tue, 1062° / 40°0
62 °
Sigourney, Tuesday, 10 November
Clear. High 62°, low 40°.
Pressure30.12 inHg
Wind1.1 mph N
Humidity54%
Visibility6.2 mi
Dew point42°
Wed, 1159° / 43°0.01
59 °
Sigourney, Wednesday, 11 November
Light rain. High 59°, low 43°.
Pressure29.88 inHg
Wind7.7 mph N
Humidity58%
Visibility6.2 mi
Dew point43°
Thu, 1244° / 37°0
44 °
Sigourney, Thursday, 12 November
Overcast. High 44°, low 37°.
Pressure30.06 inHg
Wind9.4 mph N
Humidity63%
Visibility6.2 mi
Dew point30°
Fri, 1341° / 34°0
41 °
Sigourney, Friday, 13 November
Overcast. High 41°, low 34°.
Pressure30.18 inHg
Wind11.3 mph N
Humidity66%
Visibility—
Dew point29°
Sat, 1446° / 27°0
46 °
Sigourney, Saturday, 14 November
Clear. High 46°, low 27°.
Pressure30.21 inHg
Wind5.8 mph SE
Humidity56%
Visibility—
Dew point26°
Sun, 1553° / 35°0
53 °
Sigourney, Sunday, 15 November
Mostly clear. High 53°, low 35°.
Pressure30.06 inHg
Wind6.6 mph SE
Humidity44%
Visibility—
Dew point27°
Mon, 1655° / 37°0
55 °
Sigourney, Monday, 16 November
Partly cloudy. High 55°, low 37°.
Pressure30.15 inHg
Wind10.3 mph SE
Humidity46%
Visibility—
Dew point31°
Tue, 1763° / 46°0.01
63 °
Sigourney, Tuesday, 17 November
Light rain. High 63°, low 46°.
Pressure30.18 inHg
Wind12.1 mph SE
Humidity62%
Visibility—
Dew point45°
Wed, 1857° / 47°0.01
57 °
Sigourney, Wednesday, 18 November
Light rain. High 57°, low 47°.
Pressure30.21 inHg
Wind11.3 mph NW
Humidity38%
Visibility—
Dew point31°
Thu, 1952° / 39°0
52 °
Sigourney, Thursday, 19 November
Clear. High 52°, low 39°.
Pressure30.21 inHg
Wind13.2 mph W
Humidity37%
Visibility—
Dew point24°
Fri, 2053° / 40°0.02
53 °
Sigourney, Friday, 20 November
Light rain. High 53°, low 40°.
Pressure30.15 inHg
Wind11.9 mph S
Humidity38%
Visibility—
Dew point26°
Sat, 2147° / 38°0.03
47 °
Sigourney, Saturday, 21 November
Light rain. High 47°, low 38°.
Pressure30.39 inHg
Wind15.1 mph NE
Humidity45%
Visibility—
Dew point25°
Sun, 2248° / 36°0.01
48 °
Sigourney, Sunday, 22 November
Light rain. High 48°, low 36°.
Pressure30.18 inHg
Wind17.1 mph SE
Humidity57%
Visibility—
Dew point29°
Mon, 2360° / 49°0.12
60 °
Sigourney, Monday, 23 November
Light rain. High 60°, low 49°.
Pressure29.83 inHg
Wind22.8 mph S
Humidity86%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2444° / 29°0.06
44 °
Sigourney, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.06 in
Chance of precipitation20%
Record high65° (2017)
Record low8° (1985)
Wed, 2544° / 29°0.07
44 °
Sigourney, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.07 in
Chance of precipitation20%
Record high60° (1960)
Record low-3° (1991)
Thu, 2644° / 29°0.11
44 °
Sigourney, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.11 in
Chance of precipitation33%
Record high69° (1990)
Record low2° (1977)
Fri, 2741° / 28°0.11
41 °
Sigourney, Friday, 27 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.11 in
Chance of precipitation42%
Record high68° (1990)
Record low8° (2018)
Sat, 2840° / 25°0.06
40 °
Sigourney, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.06 in
Chance of precipitation18%
Record high67° (1998)
Record low2° (2018)
Sun, 2942° / 27°0.09
42 °
Sigourney, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.09 in
Chance of precipitation25%
Record high70° (1998)
Record low6° (1976)
Mon, 3041° / 26°0.07
41 °
Sigourney, Monday, 30 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.07 in
Chance of precipitation22%
Record high67° (1998)
Record low3° (1964)
Tue, 0139° / 26°0.07
39 °
Sigourney, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.07 in
Chance of precipitation30%
Record high62° (1970)
Record low1° (1971)
Wed, 0240° / 26°0.06
40 °
Sigourney, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.06 in
Chance of precipitation23%
Record high63° (1973)
Record low-6° (1985)
Thu, 0339° / 24°0.06
39 °
Sigourney, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.06 in
Chance of precipitation20%
Record high69° (2012)
Record low-12° (1985)
Fri, 0438° / 24°0.04
38 °
Sigourney, Friday, 4 December
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high67° (1998)
Record low-7° (2025)
Sat, 0539° / 24°0.07
39 °
Sigourney, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.07 in
Chance of precipitation23%
Record high67° (2001)
Record low3° (2005)
Sun, 0636° / 22°0.05
36 °
Sigourney, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high36°
Average low22°
Average precipitation0.05 in
Chance of precipitation23%
Record high57° (1966)
Record low-5° (2005)
Mon, 0735° / 21°0.06
35 °
Sigourney, Monday, 7 December
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.06 in
Chance of precipitation22%
Record high58° (2023)
Record low-14° (2005)
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 Sigourney, IA 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 Sigourney, IA 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.