Monthly outlook for Rowan, IA: average high 66.8°, average low 50.6°. That is 4.1° above the climate normal for October. Precipitation is expected on 5 days (about 1.6 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 10 October (80.6°), the coolest 23 October (39.2°).
66.8°/50.6°
Average high / low
+4.1°
Above normal
5 / 4
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
70.1°
60.7°
+5.3°
18 October – 27 October
61.2°
56.6°
+2.6°
28 October – 6 November
at normal
51.6°
—
October records over 66 years
86.7°1 October 2023All-time high
16.9°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Meservey (13 mi).
Fri, 0977° / 49°0.24
77 °
Rowan, Friday, 9 October
Rain. High 77°, low 49°.
Pressure30.00 inHg
Wind10.5 mph SE
Humidity64%
Visibility6.2 mi
Dew point55°
Sat, 1081° / 60°0
81 °
Rowan, Saturday, 10 October
Clear. High 81°, low 60°.
Pressure29.88 inHg
Wind14.5 mph S
Humidity55%
Visibility6.2 mi
Dew point59°
Sun, 1179° / 60°0
79 °
Rowan, Sunday, 11 October
Clear. High 79°, low 60°.
Pressure29.88 inHg
Wind11.5 mph S
Humidity57%
Visibility6.2 mi
Dew point59°
Mon, 1279° / 65°0
79 °
Rowan, Monday, 12 October
Mostly clear. High 79°, low 65°.
Pressure29.77 inHg
Wind1.8 mph W
Humidity69%
Visibility6.2 mi
Dew point63°
Tue, 1367° / 55°0
67 °
Rowan, Tuesday, 13 October
Overcast. High 67°, low 55°.
Pressure29.97 inHg
Wind9.8 mph N
Humidity59%
Visibility—
Dew point50°
Wed, 1463° / 56°0.95
63 °
Rowan, Wednesday, 14 October
Heavy rain. High 63°, low 56°.
Pressure29.80 inHg
Wind17 mph SE
Humidity96%
Visibility—
Dew point55°
Thu, 1575° / 61°0.07
75 °
Rowan, Thursday, 15 October
Light rain. High 75°, low 61°.
Pressure29.71 inHg
Wind22.5 mph SW
Humidity49%
Visibility—
Dew point54°
Fri, 1655° / 46°0
55 °
Rowan, Friday, 16 October
Overcast. High 55°, low 46°.
Pressure30.42 inHg
Wind17.5 mph NW
Humidity68%
Visibility—
Dew point38°
Sat, 1752° / 40°0
52 °
Rowan, Saturday, 17 October
Partly cloudy. High 52°, low 40°.
Pressure30.68 inHg
Wind10.8 mph N
Humidity51%
Visibility—
Dew point31°
Sun, 1856° / 42°0
56 °
Rowan, Sunday, 18 October
Overcast. High 56°, low 42°.
Pressure30.39 inHg
Wind11.9 mph S
Humidity52%
Visibility—
Dew point35°
Mon, 1964° / 48°0.27
64 °
Rowan, Monday, 19 October
Rain. High 64°, low 48°.
Pressure30.03 inHg
Wind13.7 mph SW
Humidity72%
Visibility—
Dew point51°
Tue, 2068° / 49°0
68 °
Rowan, Tuesday, 20 October
Clear. High 68°, low 49°.
Pressure30.09 inHg
Wind14.2 mph W
Humidity37%
Visibility—
Dew point38°
Wed, 2167° / 49°0
67 °
Rowan, Wednesday, 21 October
Clear. High 67°, low 49°.
Pressure30.06 inHg
Wind9.2 mph S
Humidity35%
Visibility—
Dew point35°
Thu, 2256° / 45°0.07
56 °
Rowan, Thursday, 22 October
Light rain. High 56°, low 45°.
Pressure29.94 inHg
Wind23 mph W
Humidity73%
Visibility—
Dew point40°
Fri, 2357° / 39°0
57 °
Rowan, Friday, 23 October
Overcast. High 57°, low 39°.
Pressure30.06 inHg
Wind17.6 mph SE
Humidity49%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2456° / 40°0.13
56 °
Rowan, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low40°
Average precipitation0.13 in
Chance of precipitation37%
Record high74° (1989)
Record low20° (2020)
Sun, 2555° / 40°0.04
55 °
Rowan, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.04 in
Chance of precipitation20%
Record high76° (1989)
Record low26° (2020)
Mon, 2655° / 39°0.05
55 °
Rowan, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.05 in
Chance of precipitation17%
Record high74° (1989)
Record low21° (2020)
Tue, 2755° / 39°0.08
55 °
Rowan, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.08 in
Chance of precipitation23%
Record high73° (1966)
Record low17° (2020)
Wed, 2853° / 38°0.06
53 °
Rowan, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation25%
Record high76° (2016)
Record low20° (1967)
Thu, 2954° / 38°0.08
54 °
Rowan, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high80° (2024)
Record low22° (1988)
Fri, 3054° / 39°0.08
54 °
Rowan, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.08 in
Chance of precipitation27%
Record high74° (2024)
Record low21° (1988)
Sat, 3153° / 38°0.1
53 °
Rowan, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (1968)
Record low20° (1993)
Sun, 0152° / 37°0.11
52 °
Rowan, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.11 in
Chance of precipitation25%
Record high71° (2022)
Record low21° (2002)
Mon, 0251° / 36°0.04
51 °
Rowan, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.04 in
Chance of precipitation15%
Record high72° (2022)
Record low14° (1991)
Tue, 0350° / 36°0.06
50 °
Rowan, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2008)
Record low11° (1991)
Wed, 0450° / 35°0.05
50 °
Rowan, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.05 in
Chance of precipitation22%
Record high70° (2008)
Record low5° (1991)
Thu, 0550° / 35°0.07
50 °
Rowan, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.07 in
Chance of precipitation23%
Record high70° (2015)
Record low18° (1967)
Fri, 0649° / 35°0.07
49 °
Rowan, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation22%
Record high70° (2020)
Record low6° (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 Rowan, 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 Rowan, 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.