As of 12:50 MDT

Weather in Allentown, MT

44°Current weather

Allentown, Friday, 23 October, 12:50

Rain. Feels like 44°. High 48°, low 36°.

Pressure29.88 inHg
Wind2 mph NW
Humidity87%
Visibility2.5 mi
Dew point41°

Monthly outlook for Allentown, MT: average high 49.6°, average low 35.3°. That is 0.5° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 6 November (57.8°), the coolest 29 October (30.1°).

49.6°/35.3°
Average high / low
+0.5°
Above normal
3 / 7
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November48.3°50.3°-1.1°
2 November – 11 November51.7°44.9°+3.8°
12 November – 21 Novemberat normal40.9°—

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).

Sat, 2451° / 30°0Mostly clear
51 °Mostly clear

Allentown, Saturday, 24 October

Mostly clear. High 51°, low 30°.

Pressure30.24 inHg
Wind3.1 mph SW
Humidity66%
Visibility6.2 mi
Dew point36°
Sun, 2549° / 34°0Partly cloudy
49 °Partly cloudy

Allentown, Sunday, 25 October

Partly cloudy. High 49°, low 34°.

Pressure30.24 inHg
Wind3.8 mph W
Humidity65%
Visibility6.2 mi
Dew point36°
Mon, 2648° / 33°0Overcast
48 °Overcast

Allentown, Monday, 26 October

Overcast. High 48°, low 33°.

Pressure30.12 inHg
Wind2.6 mph W
Humidity70%
Visibility5.0 mi
Dew point34°
Tue, 2745° / 36°0.04Light rain
45 °Light rain

Allentown, Tuesday, 27 October

Light rain. High 45°, low 36°.

Pressure30.03 inHg
Wind3 mph S
Humidity73%
Visibility6.2 mi
Dew point36°
Wed, 2846° / 33°0.2Snow
46 °Snow

Allentown, Wednesday, 28 October

Snow. High 46°, low 33°.

Pressure30.09 inHg
Wind7.2 mph N
Humidity76%
Visibility—
Dew point34°
Thu, 2946° / 30°0.01Light snow
46 °Light snow

Allentown, Thursday, 29 October

Light snow. High 46°, low 30°.

Pressure30.24 inHg
Wind4.1 mph W
Humidity56%
Visibility—
Dew point26°
Fri, 3049° / 32°0Clear
49 °Clear

Allentown, Friday, 30 October

Clear. High 49°, low 32°.

Pressure30.06 inHg
Wind3.4 mph SW
Humidity58%
Visibility—
Dew point28°
Sat, 3151° / 33°0Clear
51 °Clear

Allentown, Saturday, 31 October

Clear. High 51°, low 33°.

Pressure30.00 inHg
Wind3.7 mph SE
Humidity48%
Visibility—
Dew point25°
Sun, 0150° / 33°0Clear
50 °Clear

Allentown, Sunday, 1 November

Clear. High 50°, low 33°.

Pressure29.88 inHg
Wind4.5 mph NW
Humidity39%
Visibility—
Dew point21°
Mon, 0250° / 32°0Mostly clear
50 °Mostly clear

Allentown, Monday, 2 November

Mostly clear. High 50°, low 32°.

Pressure29.88 inHg
Wind3.3 mph SE
Humidity45%
Visibility—
Dew point23°
Tue, 0352° / 36°0Overcast
52 °Overcast

Allentown, Tuesday, 3 November

Overcast. High 52°, low 36°.

Pressure29.83 inHg
Wind4.8 mph SW
Humidity51%
Visibility—
Dew point31°
Wed, 0445° / 34°0.01Light snow
45 °Light snow

Allentown, Wednesday, 4 November

Light snow. High 45°, low 34°.

Pressure29.88 inHg
Wind5.9 mph SE
Humidity59%
Visibility—
Dew point29°
Thu, 0548° / 34°0.06Light rain
48 °Light rain

Allentown, Thursday, 5 November

Light rain. High 48°, low 34°.

Pressure29.47 inHg
Wind17.8 mph S
Humidity52%
Visibility—
Dew point29°
Fri, 0658° / 47°0.02Light rain
58 °Light rain

Allentown, Friday, 6 November

Light rain. High 58°, low 47°.

Pressure29.77 inHg
Wind17.2 mph S
Humidity67%
Visibility—
Dew point41°
Sat, 0757° / 52°0Overcast
57 °Overcast

Allentown, Saturday, 7 November

Overcast. High 57°, low 52°.

Pressure29.85 inHg
Wind10.7 mph SE
Humidity60%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0844° / 30°0.09Climate normal
44 °Climate normal

Allentown, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.09 in
Chance of precipitation50%
Record high60° (2016)
Record low9° (2000)
Mon, 0944° / 30°0.1Climate normal
44 °Climate normal

Allentown, Monday, 9 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.1 in
Chance of precipitation48%
Record high64° (2016)
Record low11° (1986)
Tue, 1043° / 28°0.07Climate normal
43 °Climate normal

Allentown, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high43°
Average low28°
Average precipitation0.07 in
Chance of precipitation40%
Record high62° (2016)
Record low-10° (1986)
Wed, 1142° / 27°0.09Climate normal
42 °Climate normal

Allentown, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high42°
Average low27°
Average precipitation0.09 in
Chance of precipitation37%
Record high61° (2016)
Record low-2° (2000)
Thu, 1242° / 28°0.11Climate normal
42 °Climate normal

Allentown, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.11 in
Chance of precipitation48%
Record high66° (1999)
Record low0° (1986)
Fri, 1342° / 29°0.1Climate normal
42 °Climate normal

Allentown, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation52%
Record high65° (2025)
Record low4° (2000)
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)

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.