Monthly outlook for Osceola, IA: average high 63.6°, average low 49.9°. That is 2.1° above the climate normal for October. Precipitation is expected on 9 days (about 1.4 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 22 October (71.8°), the coolest 17 October (35.3°).
63.6°/49.9°
Average high / low
+2.1°
Above normal
9 / 4
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
63.3°
61.2°
+1.2°
25 October – 3 November
64°
56.4°
+4.3°
4 November – 13 November
at normal
51.1°
—
October records over 66 years
91.8°5 October 1963All-time high
9.9°29 October 1980All-time low
Fri, 1652° / 42°0
52 °
Osceola, Friday, 16 October
Overcast. High 52°, low 42°.
Pressure30.42 inHg
Wind23.9 mph N
Humidity56%
Visibility6.2 mi
Dew point35°
Sat, 1757° / 35°0
57 °
Osceola, Saturday, 17 October
Clear. High 57°, low 35°.
Pressure30.56 inHg
Wind10.1 mph SW
Humidity46%
Visibility6.2 mi
Dew point33°
Sun, 1862° / 43°0
62 °
Osceola, Sunday, 18 October
Clear. High 62°, low 43°.
Pressure30.30 inHg
Wind15.9 mph S
Humidity60%
Visibility6.2 mi
Dew point43°
Mon, 1962° / 48°0.12
62 °
Osceola, Monday, 19 October
Light rain. High 62°, low 48°.
Pressure30.24 inHg
Wind12.1 mph S
Humidity61%
Visibility—
Dew point45°
Tue, 2064° / 49°0
64 °
Osceola, Tuesday, 20 October
Clear. High 64°, low 49°.
Pressure30.24 inHg
Wind9.9 mph S
Humidity61%
Visibility—
Dew point49°
Wed, 2172° / 55°0
72 °
Osceola, Wednesday, 21 October
Clear. High 72°, low 55°.
Pressure30.24 inHg
Wind12.7 mph S
Humidity59%
Visibility—
Dew point53°
Thu, 2272° / 60°0.15
72 °
Osceola, Thursday, 22 October
Light rain. High 72°, low 60°.
Pressure30.09 inHg
Wind14.3 mph S
Humidity79%
Visibility—
Dew point57°
Fri, 2370° / 62°0
70 °
Osceola, Friday, 23 October
Overcast. High 70°, low 62°.
Pressure30.03 inHg
Wind18 mph SE
Humidity54%
Visibility—
Dew point51°
Sat, 2463° / 51°0.05
63 °
Osceola, Saturday, 24 October
Light rain. High 63°, low 51°.
Pressure30.06 inHg
Wind20.1 mph S
Humidity76%
Visibility—
Dew point53°
Sun, 2563° / 46°0
63 °
Osceola, Sunday, 25 October
Clear. High 63°, low 46°.
Pressure30.53 inHg
Wind8.4 mph SE
Humidity45%
Visibility—
Dew point38°
Mon, 2660° / 44°0.19
60 °
Osceola, Monday, 26 October
Rain. High 60°, low 44°.
Pressure30.33 inHg
Wind15.8 mph S
Humidity67%
Visibility—
Dew point44°
Tue, 2761° / 59°0.11
61 °
Osceola, Tuesday, 27 October
Light rain. High 61°, low 59°.
Pressure30.06 inHg
Wind14.7 mph S
Humidity74%
Visibility—
Dew point52°
Wed, 2867° / 54°0.22
67 °
Osceola, Wednesday, 28 October
Rain. High 67°, low 54°.
Pressure29.85 inHg
Wind22.1 mph S
Humidity91%
Visibility—
Dew point60°
Thu, 2969° / 53°0.07
69 °
Osceola, Thursday, 29 October
Light rain. High 69°, low 53°.
Pressure29.83 inHg
Wind11.2 mph SW
Humidity75%
Visibility—
Dew point59°
Fri, 3064° / 44°0.12
64 °
Osceola, Friday, 30 October
Light rain. High 64°, low 44°.
Pressure29.71 inHg
Wind24.9 mph W
Humidity79%
Visibility—
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3156° / 41°0.13
56 °
Osceola, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.13 in
Chance of precipitation35%
Record high77° (1968)
Record low20° (1993)
Sun, 0156° / 40°0.21
56 °
Osceola, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high56°
Average low40°
Average precipitation0.21 in
Chance of precipitation37%
Record high74° (1990)
Record low22° (2002)
Mon, 0253° / 39°0.08
53 °
Osceola, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.08 in
Chance of precipitation28%
Record high76° (1964)
Record low13° (1991)
Tue, 0354° / 39°0.09
54 °
Osceola, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.09 in
Chance of precipitation28%
Record high74° (1978)
Record low9° (1991)
Wed, 0453° / 38°0.1
53 °
Osceola, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.1 in
Chance of precipitation23%
Record high71° (1978)
Record low8° (1991)
Thu, 0553° / 38°0.06
53 °
Osceola, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation23%
Record high72° (2015)
Record low20° (1967)
Fri, 0653° / 37°0.06
53 °
Osceola, Friday, 6 November
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation20%
Record high70° (1980)
Record low16° (1991)
Sat, 0753° / 37°0.02
53 °
Osceola, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.02 in
Chance of precipitation7%
Record high73° (1966)
Record low-1° (1991)
Sun, 0853° / 37°0.03
53 °
Osceola, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.03 in
Chance of precipitation22%
Record high75° (1999)
Record low-10° (1991)
Mon, 0953° / 37°0.09
53 °
Osceola, Monday, 9 November
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high72° (1999)
Record low13° (1991)
Tue, 1050° / 34°0.1
50 °
Osceola, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.1 in
Chance of precipitation22%
Record high74° (2012)
Record low13° (2018)
Wed, 1149° / 32°0.08
49 °
Osceola, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high49°
Average low32°
Average precipitation0.08 in
Chance of precipitation22%
Record high73° (1964)
Record low10° (1986)
Thu, 1247° / 32°0.06
47 °
Osceola, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.06 in
Chance of precipitation25%
Record high68° (1999)
Record low2° (2019)
Fri, 1348° / 32°0.07
48 °
Osceola, Friday, 13 November
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.07 in
Chance of precipitation20%
Record high75° (1999)
Record low5° (1986)
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 Osceola, 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 Osceola, 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.