As of 19:03 CDT

Weather in Green Mountain, IA

62°Current weather

Green Mountain, Tuesday, 20 October, 19:03

Clear. Feels like 60°. High 69°, low 40°.

Pressure30.24 inHg
Wind5.7 mph SE
Humidity59%
Visibility6.2 mi
Dew point47°

Monthly outlook for Green Mountain, IA: average high 57.8°, average low 42.5°. That is 0.7° above the climate normal for October. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 4 days and 1.5 inches. The warmest day looks like 25 October (71.9°), the coolest 30 October (30.2°).

57.8°/42.5°
Average high / low
+0.7°
Above normal
3 / 4
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October61.6°58.2°+1.9°
30 October – 8 November51.5°53.1°-0.9°
9 November – 18 Novemberat normal47.7°—

October records over 66 years

88.7°6 October 1963All-time high
16.7°30 October 1980All-time low

Climate normals and records are computed from the nearest reference point — Ferguson (11 mi).

Wed, 2172° / 45°0Clear
72 °Clear

Green Mountain, Wednesday, 21 October

Clear. High 72°, low 45°.

Pressure30.21 inHg
Wind5.6 mph SW
Humidity64%
Visibility6.2 mi
Dew point53°
Thu, 2272° / 47°0Clear
72 °Clear

Green Mountain, Thursday, 22 October

Clear. High 72°, low 47°.

Pressure30.27 inHg
Wind3.9 mph S
Humidity63%
Visibility6.2 mi
Dew point56°
Fri, 2371° / 53°0Overcast
71 °Overcast

Green Mountain, Friday, 23 October

Overcast. High 71°, low 53°.

Pressure30.24 inHg
Wind11.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point53°
Sat, 2471° / 56°0Overcast
71 °Overcast

Green Mountain, Saturday, 24 October

Overcast. High 71°, low 56°.

Pressure30.24 inHg
Wind11 mph S
Humidity60%
Visibility6.2 mi
Dew point52°
Sun, 2572° / 56°0Overcast
72 °Overcast

Green Mountain, Sunday, 25 October

Overcast. High 72°, low 56°.

Pressure30.30 inHg
Wind6.9 mph S
Humidity61%
Visibility—
Dew point54°
Mon, 2658° / 39°0.45Rain
58 °Rain

Green Mountain, Monday, 26 October

Rain. High 58°, low 39°.

Pressure30.24 inHg
Wind14.9 mph N
Humidity95%
Visibility—
Dew point48°
Tue, 2741° / 38°0.28Rain
41 °Rain

Green Mountain, Tuesday, 27 October

Rain. High 41°, low 38°.

Pressure30.42 inHg
Wind14.8 mph N
Humidity84%
Visibility—
Dew point36°
Wed, 2845° / 36°0.04Snow
45 °Snow

Green Mountain, Wednesday, 28 October

Snow. High 45°, low 36°.

Pressure30.30 inHg
Wind12.3 mph NW
Humidity60%
Visibility—
Dew point29°
Thu, 2945° / 34°0Mostly clear
45 °Mostly clear

Green Mountain, Thursday, 29 October

Mostly clear. High 45°, low 34°.

Pressure30.36 inHg
Wind11.8 mph N
Humidity48%
Visibility—
Dew point24°
Fri, 3049° / 30°0Overcast
49 °Overcast

Green Mountain, Friday, 30 October

Overcast. High 49°, low 30°.

Pressure30.18 inHg
Wind16.1 mph SE
Humidity48%
Visibility—
Dew point25°
Sat, 3147° / 44°0.33Light rain
47 °Light rain

Green Mountain, Saturday, 31 October

Light rain. High 47°, low 44°.

Pressure29.80 inHg
Wind17.3 mph S
Humidity92%
Visibility—
Dew point43°
Sun, 0158° / 47°0Light rain
58 °Light rain

Green Mountain, Sunday, 1 November

Light rain. High 58°, low 47°.

Pressure29.62 inHg
Wind15.1 mph S
Humidity86%
Visibility—
Dew point51°
Mon, 0252° / 39°0Mostly clear
52 °Mostly clear

Green Mountain, Monday, 2 November

Mostly clear. High 52°, low 39°.

Pressure30.30 inHg
Wind15.8 mph NW
Humidity39%
Visibility—
Dew point24°
Tue, 0352° / 36°0Mostly clear
52 °Mostly clear

Green Mountain, Tuesday, 3 November

Mostly clear. High 52°, low 36°.

Pressure30.45 inHg
Wind12.3 mph S
Humidity39%
Visibility—
Dew point24°
Wed, 0451° / 39°0Overcast
51 °Overcast

Green Mountain, Wednesday, 4 November

Overcast. High 51°, low 39°.

Pressure30.36 inHg
Wind12.7 mph N
Humidity49%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0552° / 37°0.06Climate normal
52 °Climate normal

Green Mountain, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (2015)
Record low20° (1967)
Fri, 0652° / 37°0.07Climate normal
52 °Climate normal

Green Mountain, Friday, 6 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation18%
Record high70° (2001)
Record low15° (1991)
Sat, 0752° / 35°0.02Climate normal
52 °Climate normal

Green Mountain, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2001)
Record low4° (1991)
Sun, 0851° / 35°0.04Climate normal
51 °Climate normal

Green Mountain, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.04 in
Chance of precipitation17%
Record high77° (1999)
Record low9° (1991)
Mon, 0951° / 36°0.09Climate normal
51 °Climate normal

Green Mountain, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.09 in
Chance of precipitation32%
Record high73° (1999)
Record low17° (1991)
Tue, 1048° / 33°0.1Climate normal
48 °Climate normal

Green Mountain, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.1 in
Chance of precipitation30%
Record high74° (2012)
Record low13° (2018)
Wed, 1147° / 32°0.09Climate normal
47 °Climate normal

Green Mountain, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.09 in
Chance of precipitation20%
Record high71° (1964)
Record low10° (2019)
Thu, 1246° / 31°0.06Climate normal
46 °Climate normal

Green Mountain, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.06 in
Chance of precipitation23%
Record high66° (2005)
Record low-2° (2019)
Fri, 1347° / 31°0.07Climate normal
47 °Climate normal

Green Mountain, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.07 in
Chance of precipitation28%
Record high75° (1999)
Record low6° (1986)
Sat, 1447° / 32°0.03Climate normal
47 °Climate normal

Green Mountain, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.03 in
Chance of precipitation20%
Record high71° (1964)
Record low15° (1986)
Sun, 1547° / 32°0.06Climate normal
47 °Climate normal

Green Mountain, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (2001)
Record low4° (1972)
Mon, 1648° / 32°0.04Climate normal
48 °Climate normal

Green Mountain, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low32°
Average precipitation0.04 in
Chance of precipitation25%
Record high69° (2001)
Record low13° (1997)
Tue, 1748° / 33°0.1Climate normal
48 °Climate normal

Green Mountain, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.1 in
Chance of precipitation28%
Record high72° (2016)
Record low11° (2005)
Wed, 1847° / 33°0.06Climate normal
47 °Climate normal

Green Mountain, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high72° (1999)
Record low9° (2014)

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 Green Mountain, 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 Green Mountain, 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.