As of 15:03 EDT

Weather in Deerfield, PA

62°Current weather

Deerfield, Friday, 16 October, 15:03

Overcast. Feels like 62°. High 64°, low 46°.

Pressure29.71 inHg
Wind16.8 mph W
Humidity90%
Visibility6.2 mi
Dew point58°

Monthly outlook for Deerfield, PA: average high 59.8°, average low 40.3°. That is 2.5° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 30 October (69.2°), the coolest 24 October (31°).

59.8°/40.3°
Average high / low
+2.5°
Above normal
4 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October56.4°56.4°+0°
26 October – 4 November65.4°53.6°+6.6°
5 November – 14 Novemberat normal48.4°—

October records over 66 years

84.4°1 October 2019All-time high
18.5°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Nelson (9 mi).

Sat, 1745° / 33°0Overcast
45 °Overcast

Deerfield, Saturday, 17 October

Overcast. High 45°, low 33°.

Pressure30.36 inHg
Wind13.7 mph N
Humidity70%
Visibility6.2 mi
Dew point25°
Sun, 1858° / 33°0Clear
58 °Clear

Deerfield, Sunday, 18 October

Clear. High 58°, low 33°.

Pressure30.56 inHg
Wind5 mph W
Humidity54%
Visibility6.2 mi
Dew point37°
Mon, 1961° / 36°0Clear
61 °Clear

Deerfield, Monday, 19 October

Clear. High 61°, low 36°.

Pressure30.45 inHg
Wind4.5 mph NE
Humidity36%
Visibility6.2 mi
Dew point28°
Tue, 2059° / 43°0Clear
59 °Clear

Deerfield, Tuesday, 20 October

Clear. High 59°, low 43°.

Pressure30.30 inHg
Wind9.4 mph N
Humidity56%
Visibility6.2 mi
Dew point41°
Wed, 2157° / 38°0Clear
57 °Clear

Deerfield, Wednesday, 21 October

Clear. High 57°, low 38°.

Pressure30.39 inHg
Wind9.1 mph N
Humidity61%
Visibility—
Dew point36°
Thu, 2256° / 35°0Clear
56 °Clear

Deerfield, Thursday, 22 October

Clear. High 56°, low 35°.

Pressure30.33 inHg
Wind9.4 mph S
Humidity54%
Visibility—
Dew point32°
Fri, 2354° / 39°0Overcast
54 °Overcast

Deerfield, Friday, 23 October

Overcast. High 54°, low 39°.

Pressure30.15 inHg
Wind10.6 mph N
Humidity71%
Visibility—
Dew point42°
Sat, 2452° / 31°0Clear
52 °Clear

Deerfield, Saturday, 24 October

Clear. High 52°, low 31°.

Pressure30.39 inHg
Wind10.7 mph NE
Humidity55%
Visibility—
Dew point27°
Sun, 2558° / 32°0Clear
58 °Clear

Deerfield, Sunday, 25 October

Clear. High 58°, low 32°.

Pressure30.42 inHg
Wind8.9 mph S
Humidity53%
Visibility—
Dew point31°
Mon, 2662° / 36°0Clear
62 °Clear

Deerfield, Monday, 26 October

Clear. High 62°, low 36°.

Pressure30.36 inHg
Wind4.1 mph S
Humidity64%
Visibility—
Dew point38°
Tue, 2768° / 43°0Overcast
68 °Overcast

Deerfield, Tuesday, 27 October

Overcast. High 68°, low 43°.

Pressure30.27 inHg
Wind3.9 mph SW
Humidity62%
Visibility—
Dew point43°
Wed, 2869° / 50°0.02Light rain
69 °Light rain

Deerfield, Wednesday, 28 October

Light rain. High 69°, low 50°.

Pressure30.21 inHg
Wind10.6 mph SW
Humidity75%
Visibility—
Dew point53°
Thu, 2965° / 50°0.08Light rain
65 °Light rain

Deerfield, Thursday, 29 October

Light rain. High 65°, low 50°.

Pressure30.27 inHg
Wind4.1 mph S
Humidity82%
Visibility—
Dew point51°
Fri, 3069° / 53°0.07Light rain
69 °Light rain

Deerfield, Friday, 30 October

Light rain. High 69°, low 53°.

Pressure30.12 inHg
Wind13.6 mph SW
Humidity72%
Visibility—
Dew point54°
Sat, 3159° / 45°0.11Light rain
59 °Light rain

Deerfield, Saturday, 31 October

Light rain. High 59°, low 45°.

Pressure30.12 inHg
Wind10.8 mph N
Humidity80%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0154° / 40°0.09Climate normal
54 °Climate normal

Deerfield, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation32%
Record high71° (2024)
Record low28° (2023)
Mon, 0254° / 40°0.11Climate normal
54 °Climate normal

Deerfield, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.11 in
Chance of precipitation38%
Record high73° (1982)
Record low23° (1993)
Tue, 0354° / 39°0.06Climate normal
54 °Climate normal

Deerfield, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.06 in
Chance of precipitation35%
Record high70° (2015)
Record low28° (2024)
Wed, 0452° / 38°0.1Climate normal
52 °Climate normal

Deerfield, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation20%
Record high71° (2003)
Record low25° (1991)
Thu, 0551° / 38°0.08Climate normal
51 °Climate normal

Deerfield, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.08 in
Chance of precipitation42%
Record high71° (2022)
Record low20° (1991)
Fri, 0651° / 38°0.08Climate normal
51 °Climate normal

Deerfield, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.08 in
Chance of precipitation33%
Record high73° (2022)
Record low27° (1962)
Sat, 0749° / 36°0.08Climate normal
49 °Climate normal

Deerfield, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.08 in
Chance of precipitation38%
Record high70° (2020)
Record low19° (1962)
Sun, 0850° / 36°0.11Climate normal
50 °Climate normal

Deerfield, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation27%
Record high70° (2020)
Record low22° (2019)
Mon, 0949° / 36°0.09Climate normal
49 °Climate normal

Deerfield, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.09 in
Chance of precipitation33%
Record high72° (2020)
Record low20° (1976)
Tue, 1049° / 36°0.12Climate normal
49 °Climate normal

Deerfield, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (2020)
Record low18° (2017)
Wed, 1147° / 36°0.12Climate normal
47 °Climate normal

Deerfield, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.12 in
Chance of precipitation40%
Record high65° (1964)
Record low18° (2017)
Thu, 1246° / 34°0.15Climate normal
46 °Climate normal

Deerfield, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.15 in
Chance of precipitation38%
Record high66° (1964)
Record low17° (2019)
Fri, 1346° / 32°0.06Climate normal
46 °Climate normal

Deerfield, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation32%
Record high61° (1961)
Record low14° (2019)
Sat, 1446° / 34°0.11Climate normal
46 °Climate normal

Deerfield, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.11 in
Chance of precipitation30%
Record high64° (1994)
Record low7° (1986)

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 Deerfield, PA 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 Deerfield, PA 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.