As of 04:55 CDT

Weather in Treynor, IA

34°Current weather

Treynor, Saturday, 17 October, 04:55

Clear. Feels like 29°. High 60°, low 34°.

Pressure30.56 inHg
Wind5.7 mph S
Humidity100%
Visibility6.2 mi
Dew point34°

Monthly outlook for Treynor, IA: average high 64.2°, average low 47.4°. That is 2.7° above the climate normal for October. Precipitation is expected on 6 days (about 2.1 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 23 October (76.3°), the coolest 17 October (33.9°).

64.2°/47.4°
Average high / low
+2.7°
Above normal
6 / 4
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October65.1°61°+2.3°
27 October – 5 November62.8°55.5°+4°
6 November – 15 Novemberat normal50.5°—

October records over 66 years

92.1°5 October 2024All-time high
13.5°27 October 1997All-time low

Climate normals and records are computed from the nearest reference point — Oakland (12 mi).

Sun, 1863° / 42°0Clear
63 °Clear

Treynor, Sunday, 18 October

Clear. High 63°, low 42°.

Pressure30.24 inHg
Wind13.8 mph S
Humidity56%
Visibility6.2 mi
Dew point41°
Mon, 1964° / 47°0.01Light rain
64 °Light rain

Treynor, Monday, 19 October

Light rain. High 64°, low 47°.

Pressure30.27 inHg
Wind10.2 mph S
Humidity64%
Visibility6.2 mi
Dew point47°
Tue, 2067° / 49°0Partly cloudy
67 °Partly cloudy

Treynor, Tuesday, 20 October

Partly cloudy. High 67°, low 49°.

Pressure30.24 inHg
Wind9.8 mph SE
Humidity64%
Visibility6.2 mi
Dew point49°
Wed, 2171° / 53°0Clear
71 °Clear

Treynor, Wednesday, 21 October

Clear. High 71°, low 53°.

Pressure30.15 inHg
Wind9.9 mph S
Humidity57%
Visibility—
Dew point50°
Thu, 2273° / 52°0Mostly clear
73 °Mostly clear

Treynor, Thursday, 22 October

Mostly clear. High 73°, low 52°.

Pressure30.18 inHg
Wind10.7 mph SE
Humidity60%
Visibility—
Dew point54°
Fri, 2376° / 64°0Overcast
76 °Overcast

Treynor, Friday, 23 October

Overcast. High 76°, low 64°.

Pressure29.91 inHg
Wind21 mph S
Humidity46%
Visibility—
Dew point52°
Sat, 2470° / 62°0.27Rain
70 °Rain

Treynor, Saturday, 24 October

Rain. High 70°, low 62°.

Pressure29.94 inHg
Wind17.3 mph S
Humidity48%
Visibility—
Dew point49°
Sun, 2554° / 46°0.24Rain
54 °Rain

Treynor, Sunday, 25 October

Rain. High 54°, low 46°.

Pressure30.12 inHg
Wind16 mph N
Humidity66%
Visibility—
Dew point38°
Mon, 2651° / 36°0Clear
51 °Clear

Treynor, Monday, 26 October

Clear. High 51°, low 36°.

Pressure30.33 inHg
Wind11.4 mph N
Humidity39%
Visibility—
Dew point23°
Tue, 2755° / 37°0.24Rain
55 °Rain

Treynor, Tuesday, 27 October

Rain. High 55°, low 37°.

Pressure30.21 inHg
Wind20.3 mph S
Humidity40%
Visibility—
Dew point26°
Wed, 2867° / 52°0.17Light rain
67 °Light rain

Treynor, Wednesday, 28 October

Light rain. High 67°, low 52°.

Pressure29.74 inHg
Wind23 mph W
Humidity89%
Visibility—
Dew point56°
Thu, 2964° / 45°0Clear
64 °Clear

Treynor, Thursday, 29 October

Clear. High 64°, low 45°.

Pressure30.15 inHg
Wind22.2 mph W
Humidity39%
Visibility—
Dew point34°
Fri, 3066° / 53°0.5Rain
66 °Rain

Treynor, Friday, 30 October

Rain. High 66°, low 53°.

Pressure29.71 inHg
Wind21 mph S
Humidity74%
Visibility—
Dew point55°
Sat, 3172° / 45°0.66Rain
72 °Rain

Treynor, Saturday, 31 October

Rain. High 72°, low 45°.

Pressure29.23 inHg
Wind23.2 mph SW
Humidity69%
Visibility—
Dew point61°
Sun, 0153° / 42°0Clear
53 °Clear

Treynor, Sunday, 1 November

Clear. High 53°, low 42°.

Pressure30.03 inHg
Wind14.3 mph NW
Humidity49%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0253° / 38°0.07Climate normal
53 °Climate normal

Treynor, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation23%
Record high75° (1964)
Record low9° (1991)
Tue, 0354° / 38°0.11Climate normal
54 °Climate normal

Treynor, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.11 in
Chance of precipitation22%
Record high77° (2022)
Record low6° (1991)
Wed, 0453° / 37°0.05Climate normal
53 °Climate normal

Treynor, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.05 in
Chance of precipitation15%
Record high70° (1978)
Record low0° (1991)
Thu, 0553° / 37°0.06Climate normal
53 °Climate normal

Treynor, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation20%
Record high72° (2015)
Record low20° (1967)
Fri, 0654° / 37°0.04Climate normal
54 °Climate normal

Treynor, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low37°
Average precipitation0.04 in
Chance of precipitation13%
Record high74° (1980)
Record low13° (1991)
Sat, 0754° / 36°0.02Climate normal
54 °Climate normal

Treynor, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low36°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2001)
Record low-4° (1991)
Sun, 0853° / 37°0.06Climate normal
53 °Climate normal

Treynor, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation17%
Record high78° (1999)
Record low-1° (1991)
Mon, 0953° / 36°0.11Climate normal
53 °Climate normal

Treynor, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low36°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (1999)
Record low17° (2018)
Tue, 1049° / 34°0.08Climate normal
49 °Climate normal

Treynor, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation27%
Record high75° (2012)
Record low10° (2018)
Wed, 1148° / 31°0.07Climate normal
48 °Climate normal

Treynor, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation18%
Record high72° (1964)
Record low7° (1986)
Thu, 1247° / 31°0.06Climate normal
47 °Climate normal

Treynor, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.06 in
Chance of precipitation25%
Record high74° (2005)
Record low1° (1968)
Fri, 1349° / 32°0.07Climate normal
49 °Climate normal

Treynor, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.07 in
Chance of precipitation20%
Record high78° (1999)
Record low4° (1986)
Sat, 1449° / 34°0.02Climate normal
49 °Climate normal

Treynor, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2025)
Record low11° (2014)
Sun, 1549° / 33°0.06Climate normal
49 °Climate normal

Treynor, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2001)
Record low1° (1972)

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 Treynor, 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 Treynor, 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.