Monthly outlook for Altoona, IA: average high 55.7°, average low 44.7°. That is 1.4° above the climate normal for October. Precipitation is expected on 8 days (about 3.9 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 28 October (72.5°), the coolest 7 November (28.4°).
55.7°/44.7°
Average high / low
+1.4°
Above normal
8 / 4
Wet days / normal
3.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
60.6°
54.6°
+3.3°
6 November – 15 November
47.5°
49.4°
-1°
16 November – 25 November
at normal
45.6°
—
October records over 66 years
89.2°6 October 1963All-time high
9.7°29 October 1980All-time low
Climate normals and records are computed from the nearest reference point — Mitchellville (6 mi).
Wed, 2873° / 53°0.05
73 °
Altoona, Wednesday, 28 October
Light rain. High 73°, low 53°.
Pressure30.03 inHg
Wind9.9 mph S
Humidity67%
Visibility6.2 mi
Dew point57°
Thu, 2968° / 53°0.06
68 °
Altoona, Thursday, 29 October
Light rain. High 68°, low 53°.
Pressure30.15 inHg
Wind5.9 mph N
Humidity73%
Visibility6.2 mi
Dew point54°
Fri, 3065° / 49°0.16
65 °
Altoona, Friday, 30 October
Light rain. High 65°, low 49°.
Pressure30.15 inHg
Wind7.1 mph SE
Humidity92%
Visibility5.4 mi
Dew point55°
Sat, 3163° / 56°0.31
63 °
Altoona, Saturday, 31 October
Rain. High 63°, low 56°.
Pressure30.12 inHg
Wind9.3 mph NW
Humidity79%
Visibility—
Dew point56°
Sun, 0162° / 51°0
62 °
Altoona, Sunday, 1 November
Overcast. High 62°, low 51°.
Pressure30.00 inHg
Wind5.3 mph N
Humidity72%
Visibility—
Dew point52°
Mon, 0255° / 52°0.69
55 °
Altoona, Monday, 2 November
Rain. High 55°, low 52°.
Pressure29.77 inHg
Wind25.4 mph E
Humidity88%
Visibility—
Dew point51°
Tue, 0359° / 52°0.56
59 °
Altoona, Tuesday, 3 November
Rain. High 59°, low 52°.
Pressure29.71 inHg
Wind19.8 mph E
Humidity69%
Visibility—
Dew point48°
Wed, 0448° / 44°1.94
48 °
Altoona, Wednesday, 4 November
Rain. High 48°, low 44°.
Pressure29.38 inHg
Wind25.1 mph NW
Humidity93%
Visibility—
Dew point45°
Thu, 0543° / 33°0.09
43 °
Altoona, Thursday, 5 November
Light rain. High 43°, low 33°.
Pressure29.83 inHg
Wind30.2 mph NW
Humidity61%
Visibility—
Dew point27°
Fri, 0640° / 30°0
40 °
Altoona, Friday, 6 November
Overcast. High 40°, low 30°.
Pressure30.06 inHg
Wind20.4 mph NW
Humidity56%
Visibility—
Dew point22°
Sat, 0743° / 28°0
43 °
Altoona, Saturday, 7 November
Clear. High 43°, low 28°.
Pressure30.18 inHg
Wind7.7 mph NW
Humidity39%
Visibility—
Dew point16°
Sun, 0853° / 32°0
53 °
Altoona, Sunday, 8 November
Overcast. High 53°, low 32°.
Pressure29.88 inHg
Wind15.7 mph SE
Humidity57%
Visibility—
Dew point30°
Mon, 0957° / 48°0
57 °
Altoona, Monday, 9 November
Overcast. High 57°, low 48°.
Pressure29.62 inHg
Wind15.7 mph S
Humidity66%
Visibility—
Dew point43°
Tue, 1052° / 43°0.01
52 °
Altoona, Tuesday, 10 November
Light rain. High 52°, low 43°.
Pressure29.77 inHg
Wind10.2 mph NE
Humidity65%
Visibility—
Dew point39°
Wed, 1142° / 36°0.03
42 °
Altoona, Wednesday, 11 November
Snow. High 42°, low 36°.
Pressure30.18 inHg
Wind14.9 mph N
Humidity52%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1246° / 31°0.06
46 °
Altoona, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.06 in
Chance of precipitation27%
Record high67° (2005)
Record low0° (2019)
Fri, 1348° / 31°0.07
48 °
Altoona, Friday, 13 November
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (1999)
Record low6° (1986)
Sat, 1447° / 32°0.03
47 °
Altoona, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (2025)
Record low15° (1986)
Sun, 1548° / 33°0.06
48 °
Altoona, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (2001)
Record low4° (1972)
Mon, 1648° / 32°0.05
48 °
Altoona, Monday, 16 November
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.05 in
Chance of precipitation22%
Record high70° (2001)
Record low14° (1997)
Tue, 1749° / 33°0.1
49 °
Altoona, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low33°
Average precipitation0.1 in
Chance of precipitation27%
Record high72° (2016)
Record low12° (2005)
Wed, 1848° / 33°0.06
48 °
Altoona, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation28%
Record high72° (1999)
Record low9° (2014)
Thu, 1948° / 32°0.07
48 °
Altoona, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.07 in
Chance of precipitation23%
Record high68° (2020)
Record low16° (1972)
Fri, 2045° / 31°0.08
45 °
Altoona, Friday, 20 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.08 in
Chance of precipitation27%
Record high65° (2003)
Record low12° (1964)
Sat, 2144° / 29°0.04
44 °
Altoona, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.04 in
Chance of precipitation22%
Record high71° (1990)
Record low7° (1964)
Sun, 2245° / 29°0.03
45 °
Altoona, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.03 in
Chance of precipitation20%
Record high69° (1966)
Record low4° (2015)
Mon, 2344° / 29°0.1
44 °
Altoona, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.1 in
Chance of precipitation27%
Record high66° (1966)
Record low9° (1970)
Tue, 2444° / 28°0.04
44 °
Altoona, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high66° (2017)
Record low8° (1985)
Wed, 2542° / 28°0.06
42 °
Altoona, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.06 in
Chance of precipitation23%
Record high60° (1960)
Record low-5° (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 Altoona, 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 Altoona, 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.