Monthly outlook for Thetford, VT: average high 42.4°, average low 30.1°. That is 0.9° below the climate normal for November. Precipitation is expected on 7 days (about 3.2 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 6 November (62.9°), the coolest 15 November (9.5°).
42.4°/30.1°
Average high / low
−0.9°
Below normal
7 / 5
Wet days / normal
3.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
45.4°
45.4°
+0°
16 November – 25 November
37.3°
40.7°
-1.9°
26 November – 5 December
at normal
37.7°
—
November records over 66 years
72.1°6 November 2022All-time high
-5.3°29 November 2014All-time low
Sat, 0756° / 47°0.55
56 °
Thetford, Saturday, 7 November
Rain. High 56°, low 47°.
Pressure29.74 inHg
Wind2.7 mph E
Humidity86%
Visibility5.7 mi
Dew point50°
Sun, 0849° / 38°0.07
49 °
Thetford, Sunday, 8 November
Light rain. High 49°, low 38°.
Pressure29.68 inHg
Wind12.4 mph NW
Humidity67%
Visibility6.2 mi
Dew point38°
Mon, 0948° / 39°0.03
48 °
Thetford, Monday, 9 November
Light rain. High 48°, low 39°.
Pressure29.68 inHg
Wind11.9 mph NW
Humidity73%
Visibility6.2 mi
Dew point38°
Tue, 1050° / 40°0
50 °
Thetford, Tuesday, 10 November
Light rain. High 50°, low 40°.
Pressure29.85 inHg
Wind9.6 mph W
Humidity67%
Visibility—
Dew point35°
Wed, 1146° / 32°0.06
46 °
Thetford, Wednesday, 11 November
Light rain. High 46°, low 32°.
Pressure29.74 inHg
Wind11.7 mph W
Humidity72%
Visibility—
Dew point36°
Thu, 1242° / 27°0
42 °
Thetford, Thursday, 12 November
Partly cloudy. High 42°, low 27°.
Pressure29.94 inHg
Wind5.3 mph NW
Humidity56%
Visibility—
Dew point22°
Fri, 1332° / 21°0.54
32 °
Thetford, Friday, 13 November
Snow. High 32°, low 21°.
Pressure29.74 inHg
Wind7 mph N
Humidity94%
Visibility—
Dew point28°
Sat, 1432° / 13°0
32 °
Thetford, Saturday, 14 November
Overcast. High 32°, low 13°.
Pressure29.71 inHg
Wind9 mph NW
Humidity74%
Visibility—
Dew point21°
Sun, 1536° / 9°0
36 °
Thetford, Sunday, 15 November
Partly cloudy. High 36°, low 9°.
Pressure30.03 inHg
Wind9.1 mph NW
Humidity76%
Visibility—
Dew point22°
Mon, 1638° / 17°0
38 °
Thetford, Monday, 16 November
Overcast. High 38°, low 17°.
Pressure30.30 inHg
Wind3.6 mph NW
Humidity87%
Visibility—
Dew point29°
Tue, 1738° / 26°0.01
38 °
Thetford, Tuesday, 17 November
Light snow. High 38°, low 26°.
Pressure30.30 inHg
Wind3 mph S
Humidity93%
Visibility—
Dew point33°
Wed, 1835° / 33°0.31
35 °
Thetford, Wednesday, 18 November
Snow. High 35°, low 33°.
Pressure30.00 inHg
Wind2.1 mph NW
Humidity100%
Visibility—
Dew point34°
Thu, 1938° / 32°0.02
38 °
Thetford, Thursday, 19 November
Light rain. High 38°, low 32°.
Pressure30.27 inHg
Wind7.5 mph NW
Humidity88%
Visibility—
Dew point34°
Fri, 2036° / 22°0.02
36 °
Thetford, Friday, 20 November
Light snow. High 36°, low 22°.
Pressure30.53 inHg
Wind10.2 mph SE
Humidity79%
Visibility—
Dew point27°
Sat, 2138° / 31°1.33
38 °
Thetford, Saturday, 21 November
Snow. High 38°, low 31°.
Pressure29.97 inHg
Wind13.3 mph E
Humidity98%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2239° / 27°0.1
39 °
Thetford, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.1 in
Chance of precipitation40%
Record high60° (1999)
Record low2° (2018)
Mon, 2339° / 26°0.11
39 °
Thetford, Monday, 23 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1999)
Record low-2° (1972)
Tue, 2440° / 27°0.07
40 °
Thetford, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.07 in
Chance of precipitation35%
Record high62° (1999)
Record low-1° (1989)
Wed, 2540° / 27°0.16
40 °
Thetford, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.16 in
Chance of precipitation38%
Record high59° (2004)
Record low11° (1997)
Thu, 2640° / 28°0.19
40 °
Thetford, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.19 in
Chance of precipitation48%
Record high60° (1979)
Record low3° (1962)
Fri, 2740° / 27°0.14
40 °
Thetford, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.14 in
Chance of precipitation43%
Record high60° (1979)
Record low4° (1978)
Sat, 2840° / 27°0.17
40 °
Thetford, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.17 in
Chance of precipitation48%
Record high62° (1990)
Record low7° (1996)
Sun, 2938° / 26°0.08
38 °
Thetford, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation32%
Record high57° (1990)
Record low-5° (2014)
Mon, 3038° / 25°0.12
38 °
Thetford, Monday, 30 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.12 in
Chance of precipitation35%
Record high60° (2006)
Record low-1° (1967)
Tue, 0138° / 25°0.13
38 °
Thetford, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.13 in
Chance of precipitation35%
Record high58° (2020)
Record low0° (1974)
Wed, 0237° / 23°0.11
37 °
Thetford, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.11 in
Chance of precipitation32%
Record high53° (1998)
Record low-6° (1967)
Thu, 0337° / 24°0.13
37 °
Thetford, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.13 in
Chance of precipitation40%
Record high56° (2009)
Record low-5° (1976)
Fri, 0435° / 22°0.09
35 °
Thetford, Friday, 4 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.09 in
Chance of precipitation23%
Record high58° (1982)
Record low-1° (1976)
Sat, 0534° / 21°0.09
34 °
Thetford, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high34°
Average low21°
Average precipitation0.09 in
Chance of precipitation25%
Record high56° (2001)
Record low-6° (1989)
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 Thetford, VT 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 Thetford, VT 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.