Monthly outlook for Allen, NY: average high 58.8°, average low 42.7°. That is 0.9° above the climate normal for October. Precipitation is expected on 7 days (about 1.0 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 17 October (70.8°), the coolest 21 October (33.1°).
58.8°/42.7°
Average high / low
+0.9°
Above normal
7 / 7
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
62.1°
58.9°
+1.8°
17 October – 26 October
53.4°
54.2°
-0.5°
27 October – 5 November
at normal
51.5°
—
October records over 66 years
83.1°5 October 2025All-time high
20.3°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Belfast (9 mi).
Thu, 0863° / 43°0.05
63 °
Allen, Thursday, 8 October
Light rain. High 63°, low 43°.
Pressure29.91 inHg
Wind14 mph W
Humidity59%
Visibility6.2 mi
Dew point44°
Fri, 0959° / 39°0.01
59 °
Allen, Friday, 9 October
Light rain. High 59°, low 39°.
Pressure30.21 inHg
Wind12 mph W
Humidity58%
Visibility6.2 mi
Dew point42°
Sat, 1070° / 40°0
70 °
Allen, Saturday, 10 October
Clear. High 70°, low 40°.
Pressure30.36 inHg
Wind9.1 mph S
Humidity52%
Visibility6.2 mi
Dew point46°
Sun, 1166° / 55°0.07
66 °
Allen, Sunday, 11 October
Light rain. High 66°, low 55°.
Pressure30.18 inHg
Wind12.1 mph S
Humidity61%
Visibility6.2 mi
Dew point50°
Mon, 1265° / 58°0.02
65 °
Allen, Monday, 12 October
Light rain. High 65°, low 58°.
Pressure29.74 inHg
Wind9.8 mph S
Humidity88%
Visibility—
Dew point60°
Tue, 1364° / 45°0.46
64 °
Allen, Tuesday, 13 October
Rain. High 64°, low 45°.
Pressure29.65 inHg
Wind18.9 mph SW
Humidity89%
Visibility—
Dew point59°
Wed, 1446° / 35°0.06
46 °
Allen, Wednesday, 14 October
Snow. High 46°, low 35°.
Pressure30.06 inHg
Wind18 mph N
Humidity88%
Visibility—
Dew point33°
Thu, 1554° / 35°0
54 °
Allen, Thursday, 15 October
Partly cloudy. High 54°, low 35°.
Pressure30.24 inHg
Wind8.7 mph NE
Humidity64%
Visibility—
Dew point34°
Fri, 1669° / 39°0
69 °
Allen, Friday, 16 October
Clear. High 69°, low 39°.
Pressure30.06 inHg
Wind4.1 mph S
Humidity36%
Visibility—
Dew point31°
Sat, 1771° / 52°0
71 °
Allen, Saturday, 17 October
Mostly clear. High 71°, low 52°.
Pressure29.94 inHg
Wind9.1 mph S
Humidity70%
Visibility—
Dew point54°
Sun, 1862° / 48°0
62 °
Allen, Sunday, 18 October
Partly cloudy. High 62°, low 48°.
Pressure29.94 inHg
Wind9.8 mph W
Humidity61%
Visibility—
Dew point45°
Mon, 1950° / 45°0.11
50 °
Allen, Monday, 19 October
Light rain. High 50°, low 45°.
Pressure29.97 inHg
Wind14 mph W
Humidity87%
Visibility—
Dew point43°
Tue, 2054° / 39°0.01
54 °
Allen, Tuesday, 20 October
Light rain. High 54°, low 39°.
Pressure30.06 inHg
Wind14.6 mph W
Humidity72%
Visibility—
Dew point40°
Wed, 2140° / 33°0.1
40 °
Allen, Wednesday, 21 October
Snow. High 40°, low 33°.
Pressure30.09 inHg
Wind12.6 mph N
Humidity96%
Visibility—
Dew point35°
Thu, 2244° / 36°0.04
44 °
Allen, Thursday, 22 October
Light rain. High 44°, low 36°.
Pressure30.24 inHg
Wind8.7 mph N
Humidity87%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2355° / 40°0.11
55 °
Allen, Friday, 23 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.11 in
Chance of precipitation42%
Record high73° (2020)
Record low23° (1969)
Sat, 2454° / 40°0.09
54 °
Allen, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation47%
Record high74° (1963)
Record low23° (1969)
Sun, 2554° / 40°0.13
54 °
Allen, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.13 in
Chance of precipitation40%
Record high75° (1963)
Record low27° (1962)
Mon, 2653° / 40°0.1
53 °
Allen, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.1 in
Chance of precipitation38%
Record high75° (1963)
Record low28° (1987)
Tue, 2753° / 39°0.12
53 °
Allen, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation40%
Record high72° (2023)
Record low25° (1976)
Wed, 2852° / 38°0.11
52 °
Allen, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation43%
Record high70° (2014)
Record low24° (1976)
Thu, 2950° / 37°0.15
50 °
Allen, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.15 in
Chance of precipitation43%
Record high68° (1971)
Record low24° (1965)
Fri, 3051° / 37°0.09
51 °
Allen, Friday, 30 October
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high71° (2024)
Record low24° (2011)
Sat, 3153° / 38°0.11
53 °
Allen, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high73° (2024)
Record low25° (1988)
Sun, 0152° / 39°0.11
52 °
Allen, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.11 in
Chance of precipitation38%
Record high68° (1974)
Record low27° (1993)
Mon, 0253° / 39°0.14
53 °
Allen, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.14 in
Chance of precipitation52%
Record high71° (2016)
Record low22° (1993)
Tue, 0352° / 37°0.08
52 °
Allen, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation40%
Record high68° (2015)
Record low26° (1984)
Wed, 0450° / 37°0.11
50 °
Allen, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.11 in
Chance of precipitation33%
Record high72° (2003)
Record low23° (1989)
Thu, 0550° / 37°0.09
50 °
Allen, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.09 in
Chance of precipitation50%
Record high71° (2022)
Record low20° (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 Allen, NY 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 Allen, NY 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.