Monthly outlook for Sylvan Grove, MD: average high 58.4°, average low 40.3°. That is 2.9° above the climate normal for November. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 6 November (69.9°), the coolest 14 November (26.9°).
58.4°/40.3°
Average high / low
+2.9°
Above normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
56°
54.4°
+0.9°
16 November – 25 November
62.4°
50.4°
+6.7°
26 November – 5 December
at normal
47.5°
—
November records over 66 years
80.4°6 November 2024All-time high
11.8°17 November 1995All-time low
Climate normals and records are computed from the nearest reference point — Hagerstown (4 mi).
Sat, 0760° / 45°0
60 °
Sylvan Grove, Saturday, 7 November
Clear. High 60°, low 45°.
Pressure29.94 inHg
Wind12.9 mph NW
Humidity43%
Visibility6.2 mi
Dew point33°
Sun, 0861° / 46°0
61 °
Sylvan Grove, Sunday, 8 November
Clear. High 61°, low 46°.
Pressure30.00 inHg
Wind8.3 mph W
Humidity47%
Visibility6.2 mi
Dew point38°
Mon, 0955° / 44°0
55 °
Sylvan Grove, Monday, 9 November
Partly cloudy. High 55°, low 44°.
Pressure29.97 inHg
Wind16.5 mph NW
Humidity47%
Visibility6.2 mi
Dew point35°
Tue, 1064° / 39°0
64 °
Sylvan Grove, Tuesday, 10 November
Mostly clear. High 64°, low 39°.
Pressure30.00 inHg
Wind11 mph W
Humidity57%
Visibility—
Dew point38°
Wed, 1160° / 43°0
60 °
Sylvan Grove, Wednesday, 11 November
Overcast. High 60°, low 43°.
Pressure29.97 inHg
Wind7.6 mph W
Humidity69%
Visibility—
Dew point44°
Thu, 1250° / 39°0
50 °
Sylvan Grove, Thursday, 12 November
Clear. High 50°, low 39°.
Pressure29.94 inHg
Wind11.7 mph NW
Humidity58%
Visibility—
Dew point35°
Fri, 1344° / 29°0
44 °
Sylvan Grove, Friday, 13 November
Overcast. High 44°, low 29°.
Pressure30.03 inHg
Wind7.2 mph NW
Humidity53%
Visibility—
Dew point22°
Sat, 1446° / 27°0
46 °
Sylvan Grove, Saturday, 14 November
Mostly clear. High 46°, low 27°.
Pressure30.09 inHg
Wind13.1 mph NW
Humidity54%
Visibility—
Dew point23°
Sun, 1550° / 27°0
50 °
Sylvan Grove, Sunday, 15 November
Mostly clear. High 50°, low 27°.
Pressure30.30 inHg
Wind15 mph NW
Humidity51%
Visibility—
Dew point23°
Mon, 1663° / 37°0
63 °
Sylvan Grove, Monday, 16 November
Clear. High 63°, low 37°.
Pressure30.27 inHg
Wind15 mph W
Humidity40%
Visibility—
Dew point28°
Tue, 1762° / 40°0
62 °
Sylvan Grove, Tuesday, 17 November
Overcast. High 62°, low 40°.
Pressure30.39 inHg
Wind7.5 mph W
Humidity46%
Visibility—
Dew point30°
Wed, 1858° / 42°0
58 °
Sylvan Grove, Wednesday, 18 November
Partly cloudy. High 58°, low 42°.
Pressure30.45 inHg
Wind9 mph NW
Humidity53%
Visibility—
Dew point37°
Thu, 1959° / 40°0
59 °
Sylvan Grove, Thursday, 19 November
Mostly clear. High 59°, low 40°.
Pressure30.65 inHg
Wind8.8 mph S
Humidity63%
Visibility—
Dew point39°
Fri, 2065° / 44°0
65 °
Sylvan Grove, Friday, 20 November
Overcast. High 65°, low 44°.
Pressure30.50 inHg
Wind7.6 mph S
Humidity66%
Visibility—
Dew point42°
Sat, 2167° / 46°0
67 °
Sylvan Grove, Saturday, 21 November
Overcast. High 67°, low 46°.
Pressure30.39 inHg
Wind4.7 mph E
Humidity56%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2249° / 36°0.11
49 °
Sylvan Grove, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation32%
Record high66° (2007)
Record low22° (1987)
Mon, 2349° / 34°0.06
49 °
Sylvan Grove, Monday, 23 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (1979)
Record low18° (1989)
Tue, 2450° / 35°0.13
50 °
Sylvan Grove, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.13 in
Chance of precipitation33%
Record high68° (1999)
Record low14° (1989)
Wed, 2550° / 35°0.09
50 °
Sylvan Grove, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (1973)
Record low20° (1970)
Thu, 2651° / 36°0.17
51 °
Sylvan Grove, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.17 in
Chance of precipitation33%
Record high65° (2025)
Record low24° (1971)
Fri, 2749° / 36°0.11
49 °
Sylvan Grove, Friday, 27 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation35%
Record high67° (1976)
Record low24° (1974)
Sat, 2850° / 36°0.21
50 °
Sylvan Grove, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.21 in
Chance of precipitation35%
Record high69° (1990)
Record low24° (2014)
Sun, 2948° / 34°0.13
48 °
Sylvan Grove, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.13 in
Chance of precipitation33%
Record high66° (1998)
Record low22° (2023)
Mon, 3047° / 35°0.11
47 °
Sylvan Grove, Monday, 30 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.11 in
Chance of precipitation32%
Record high68° (2001)
Record low17° (1976)
Tue, 0147° / 33°0.16
47 °
Sylvan Grove, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.16 in
Chance of precipitation35%
Record high70° (2006)
Record low14° (1967)
Wed, 0247° / 32°0.11
47 °
Sylvan Grove, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.11 in
Chance of precipitation28%
Record high64° (2021)
Record low6° (1967)
Thu, 0347° / 32°0.12
47 °
Sylvan Grove, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.12 in
Chance of precipitation23%
Record high69° (1998)
Record low3° (1971)
Fri, 0446° / 32°0.09
46 °
Sylvan Grove, Friday, 4 December
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.09 in
Chance of precipitation22%
Record high71° (1982)
Record low11° (1971)
Sat, 0545° / 32°0.12
45 °
Sylvan Grove, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.12 in
Chance of precipitation35%
Record high70° (1998)
Record low13° (1971)
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 Sylvan Grove, MD 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 Sylvan Grove, MD 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.