As of 20:30 MDT

Weather in Allentown, MT

38°Current weather

Allentown, Thursday, 29 October, 20:30

Overcast. Feels like 38°. High 45°, low 35°.

Pressure30.00 inHg
Wind1.7 mph NE
Humidity86%
Visibility6.2 mi
Dew point35°

Monthly outlook for Allentown, MT: average high 46.3°, average low 34°. That is 0.6° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 7 days and 1.6 inches. The warmest day looks like 30 October (51.8°), the coolest 12 November (29.3°).

46.3°/34°
Average high / low
+0.6°
Above normal
3 / 7
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
29 October – 7 November47°46.8°+0.1°
8 November – 17 November45.2°42.5°+1.5°
18 November – 27 Novemberat normal37.4°—

October records over 66 years

85.6°1 October 1992All-time high
-2.2°25 October 2020All-time low

Climate normals and records are computed from the nearest reference point — St. Ignatius (8 mi).

Fri, 3052° / 34°0Overcast
52 °Overcast

Allentown, Friday, 30 October

Overcast. High 52°, low 34°.

Pressure30.03 inHg
Wind2.7 mph W
Humidity72%
Visibility4.1 mi
Dew point33°
Sat, 3148° / 37°0Overcast
48 °Overcast

Allentown, Saturday, 31 October

Overcast. High 48°, low 37°.

Pressure30.06 inHg
Wind2.8 mph W
Humidity75%
Visibility6.2 mi
Dew point37°
Sun, 0141° / 35°0.11Light rain
41 °Light rain

Allentown, Sunday, 1 November

Light rain. High 41°, low 35°.

Pressure29.97 inHg
Wind1.6 mph W
Humidity86%
Visibility3.4 mi
Dew point38°
Mon, 0243° / 34°0Partly cloudy
43 °Partly cloudy

Allentown, Monday, 2 November

Partly cloudy. High 43°, low 34°.

Pressure30.39 inHg
Wind1.1 mph SW
Humidity90%
Visibility3.0 mi
Dew point37°
Tue, 0347° / 33°0Overcast
47 °Overcast

Allentown, Tuesday, 3 November

Overcast. High 47°, low 33°.

Pressure30.33 inHg
Wind1.6 mph SW
Humidity66%
Visibility—
Dew point29°
Wed, 0446° / 35°0Partly cloudy
46 °Partly cloudy

Allentown, Wednesday, 4 November

Partly cloudy. High 46°, low 35°.

Pressure30.12 inHg
Wind3.6 mph NW
Humidity65%
Visibility—
Dew point31°
Thu, 0550° / 38°0Overcast
50 °Overcast

Allentown, Thursday, 5 November

Overcast. High 50°, low 38°.

Pressure29.83 inHg
Wind2.9 mph W
Humidity56%
Visibility—
Dew point30°
Fri, 0649° / 37°0Overcast
49 °Overcast

Allentown, Friday, 6 November

Overcast. High 49°, low 37°.

Pressure30.03 inHg
Wind3.3 mph NW
Humidity65%
Visibility—
Dew point34°
Sat, 0749° / 34°0Clear
49 °Clear

Allentown, Saturday, 7 November

Clear. High 49°, low 34°.

Pressure30.03 inHg
Wind3.8 mph W
Humidity63%
Visibility—
Dew point32°
Sun, 0847° / 34°0Overcast
47 °Overcast

Allentown, Sunday, 8 November

Overcast. High 47°, low 34°.

Pressure30.00 inHg
Wind13.3 mph W
Humidity54%
Visibility—
Dew point29°
Mon, 0947° / 31°0Clear
47 °Clear

Allentown, Monday, 9 November

Clear. High 47°, low 31°.

Pressure30.09 inHg
Wind4.5 mph W
Humidity59%
Visibility—
Dew point27°
Tue, 1050° / 34°0.01Light rain
50 °Light rain

Allentown, Tuesday, 10 November

Light rain. High 50°, low 34°.

Pressure29.65 inHg
Wind7.5 mph SE
Humidity46%
Visibility—
Dew point24°
Wed, 1143° / 34°0.07Snow
43 °Snow

Allentown, Wednesday, 11 November

Snow. High 43°, low 34°.

Pressure29.74 inHg
Wind11.8 mph W
Humidity68%
Visibility—
Dew point32°
Thu, 1245° / 29°0Clear
45 °Clear

Allentown, Thursday, 12 November

Clear. High 45°, low 29°.

Pressure29.77 inHg
Wind5.2 mph SE
Humidity56%
Visibility—
Dew point25°
Fri, 1340° / 30°0Overcast
40 °Overcast

Allentown, Friday, 13 November

Overcast. High 40°, low 30°.

Pressure29.85 inHg
Wind3.4 mph E
Humidity61%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1442° / 28°0.09Climate normal
42 °Climate normal

Allentown, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.09 in
Chance of precipitation40%
Record high62° (1999)
Record low2° (2000)
Sun, 1543° / 27°0.04Climate normal
43 °Climate normal

Allentown, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high43°
Average low27°
Average precipitation0.04 in
Chance of precipitation30%
Record high62° (2021)
Record low5° (2014)
Mon, 1642° / 28°0.1Climate normal
42 °Climate normal

Allentown, Monday, 16 November

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.1 in
Chance of precipitation52%
Record high57° (2001)
Record low6° (1996)
Tue, 1741° / 29°0.09Climate normal
41 °Climate normal

Allentown, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.09 in
Chance of precipitation52%
Record high57° (1976)
Record low4° (1961)
Wed, 1840° / 28°0.11Climate normal
40 °Climate normal

Allentown, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.11 in
Chance of precipitation52%
Record high60° (2008)
Record low1° (2022)
Thu, 1939° / 27°0.09Climate normal
39 °Climate normal

Allentown, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.09 in
Chance of precipitation43%
Record high53° (2008)
Record low0° (2000)
Fri, 2039° / 26°0.09Climate normal
39 °Climate normal

Allentown, Friday, 20 November

Climate normal for this date — 60-year average.

Average high39°
Average low26°
Average precipitation0.09 in
Chance of precipitation48%
Record high51° (2001)
Record low-4° (1977)
Sat, 2138° / 25°0.09Climate normal
38 °Climate normal

Allentown, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high38°
Average low25°
Average precipitation0.09 in
Chance of precipitation47%
Record high50° (1974)
Record low-8° (1977)
Sun, 2237° / 25°0.09Climate normal
37 °Climate normal

Allentown, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.09 in
Chance of precipitation50%
Record high55° (2017)
Record low-5° (1970)
Mon, 2337° / 23°0.09Climate normal
37 °Climate normal

Allentown, Monday, 23 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.09 in
Chance of precipitation50%
Record high57° (2017)
Record low-15° (1985)
Tue, 2437° / 26°0.14Climate normal
37 °Climate normal

Allentown, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.14 in
Chance of precipitation58%
Record high49° (2017)
Record low-14° (1985)
Wed, 2536° / 24°0.16Climate normal
36 °Climate normal

Allentown, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high36°
Average low24°
Average precipitation0.16 in
Chance of precipitation60%
Record high49° (2009)
Record low-12° (2010)
Thu, 2635° / 24°0.09Climate normal
35 °Climate normal

Allentown, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high35°
Average low24°
Average precipitation0.09 in
Chance of precipitation48%
Record high58° (2017)
Record low-9° (1993)
Fri, 2735° / 23°0.09Climate normal
35 °Climate normal

Allentown, Friday, 27 November

Climate normal for this date — 60-year average.

Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation53%
Record high52° (2021)
Record low0° (1967)

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 Allentown, MT 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 Allentown, MT 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.