Frost Dates for Ferrisburgh, VT

Based on data from Vergennes weather station, 2 miles away

Elevation: 220 ft

Frost Dates

Last Spring Frost (50%) April 30

First Fall Frost (50%) October 17

30% Probability

Last Spring Frost May 4

First Fall Frost October 10

Hard Freeze (28°F)

Last Spring Hard Freeze April 21

First Fall Hard Freeze October 30

44.21°N, 73.25°W © OpenStreetMap

Growing Season

170 Days April 30 to October 17

USDA Hardiness Zone

Zone 5a

Avg. annual minimum: −20 to −15°F

Learn more

Köppen Climate

Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

0° 30° 60° 90°

19°

Jan

21°

Feb

30°

Mar

44°

Apr

57°

May

66°

Jun

72°

Jul

70°

Aug

62°

Sep

49°

Oct

38°

Nov

27°

Dec

32°F

28°F

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	29°	19°	10°
February	32°	21°	10°
March	41°	30°	20°
April	55°	44°	34°
May	68°	57°	45°
June	77°	66°	56°
July	83°	72°	61°
August	81°	70°	59°
September	73°	62°	51°
October	59°	49°	40°
November	47°	38°	29°
December	36°	27°	18°

Precipitation

0" 2" 4" 5.9"

2.5"

Jan

2.7"

Feb

4.0"

Mar

4.9"

Apr

4.8"

May

4.5"

Jun

5.4"

Jul

5.9"

Aug

5.5"

Sep

4.3"

Oct

3.8"

Nov

3.5"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	2.5
February	2.7
March	4.0
April	4.9
May	4.8
June	4.5
July	5.4
August	5.9
September	5.5
October	4.3
November	3.8
December	3.5

Sunrise / Sunset

Jan: 7:31 AM – 4:33 PM · 9h 02m

Feb: 7:01 AM – 5:14 PM · 10h 14m

Mar: 7:14 AM – 6:52 PM · 11h 38m

Apr: 6:16 AM – 7:30 PM · 13h 14m

May: 5:32 AM – 8:06 PM · 14h 34m

Jun: 5:14 AM – 8:32 PM · 15h 18m

Jul: 5:28 AM – 8:29 PM · 15h 00m

Aug: 6:02 AM – 7:52 PM · 13h 50m

Sep: 6:39 AM – 6:56 PM · 12h 17m

Oct: 7:16 AM – 6:00 PM · 10h 44m

Nov: 6:57 AM – 4:19 PM · 9h 22m

Dec: 7:28 AM – 4:10 PM · 8h 42m

Daylight Eastern Time (ET) Longest: 15h 19m · Shortest: 8h 41m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month	Sunrise	Sunset	Daylight
January	7:31 AM	4:33 PM	9h 02m
February	7:01 AM	5:14 PM	10h 14m
March	7:14 AM	6:52 PM	11h 38m
April	6:16 AM	7:30 PM	13h 14m
May	5:32 AM	8:06 PM	14h 34m
June	5:14 AM	8:32 PM	15h 18m
July	5:28 AM	8:29 PM	15h 00m
August	6:02 AM	7:52 PM	13h 50m
September	6:39 AM	6:56 PM	12h 17m
October	7:16 AM	6:00 PM	10h 44m
November	6:57 AM	4:19 PM	9h 22m
December	7:28 AM	4:10 PM	8h 42m

Nearby Stations

Cornwall, VTMay 5 - October 3 S Lincoln, VT May 21 - September 25 Willsboro 1 N, NY May 2 - October 14 Salisbury 2 N, VT May 21 - September 26 Burlington Intl AP, VT April 29 - October 15 Waitsfield 2 Se, VT May 11 - October 1

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