Counties in Vermont by annual precipitation

Windham County had the highest annual precipitation of 14 counties in 2020, at 46.82 inches. Chittenden County had the lowest, at 35.29 inches. The median was 39.67 inches and the figure for Vermont was 40.21 inches. Source: NOAA National Centers for Environmental Information.

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Highest46.82Windham County
Median39.6714 counties
Vermont40.21History

Map of counties, 2020

Addison County: 36.19 inchesBennington County: 45.16 inchesCaledonia County: 37.87 inchesChittenden County: 35.29 inchesEssex County: 39.11 inchesFranklin County: 40.61 inchesGrand Isle County: 37.09 inchesLamoille County: 41.9 inchesOrange County: 38.19 inchesOrleans County: 43.01 inchesRutland County: 37.2 inchesWashington County: 40.23 inchesWindham County: 46.82 inchesWindsor County: 40.92 inches
  • Under 37
  • 37 to 38
  • 38 to 41
  • 41 to 42
  • 42 and over
inches, 2020. Source: NOAA NCEI, NOAA Climate at a Glance, January to December precipitation, counties. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2020

Windham County: 46.82 inchesWindham County46.82Bennington County: 45.16 inchesBennington County45.16Orleans County: 43.01 inchesOrleans County43.01Lamoille County: 41.9 inchesLamoille County41.9Windsor County: 40.92 inchesWindsor County40.92Franklin County: 40.61 inchesFranklin County40.61Washington County: 40.23 inchesWashington County40.23Essex County: 39.11 inchesEssex County39.11Orange County: 38.19 inchesOrange County38.19Caledonia County: 37.87 inchesCaledonia County37.87Rutland County: 37.2 inchesRutland County37.2Grand Isle County: 37.09 inchesGrand Isle County37.09Addison County: 36.19 inchesAddison County36.19Chittenden County: 35.29 inchesChittenden County35.29Windham County: 46.82 inchesWindham County46.82Bennington County: 45.16 inchesBennington County45.16Orleans County: 43.01 inchesOrleans County43.01Lamoille County: 41.9 inchesLamoille County41.9Windsor County: 40.92 inchesWindsor County40.92Franklin County: 40.61 inchesFranklin County40.61Washington County: 40.23 inchesWashington County40.23Essex County: 39.11 inchesEssex County39.11Orange County: 38.19 inchesOrange County38.19Caledonia County: 37.87 inchesCaledonia County37.87Rutland County: 37.2 inchesRutland County37.2Grand Isle County: 37.09 inchesGrand Isle County37.09Addison County: 36.19 inchesAddison County36.19Chittenden County: 35.29 inchesChittenden County35.29
inches. Source: NOAA NCEI, NOAA Climate at a Glance, January to December precipitation, counties. Retrieved 2026-10-12.

Full ranking

RankCounties2020
inches
Change on 2019
1Windham County46.82-11.5%
2Bennington County45.16-14.5%
3Orleans County43.01-20.9%
4Lamoille County41.9-18.8%
5Windsor County40.92-17.8%
6Franklin County40.61-17.5%
7Washington County40.23-25.4%
8Essex County39.11-24.1%
9Orange County38.19-25.5%
10Caledonia County37.87-27.4%
11Rutland County37.2-27.2%
12Grand Isle County37.09-9.5%
13Addison County36.19-28.3%
14Chittenden County35.29-24.1%

Other periods

About this ranking

Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.

Values are area averages, not the reading at one weather station. NOAA revises the last two years every month.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

NOAA National Centers for Environmental Information. (2026). NOAA Climate at a Glance, January to December precipitation, counties (Counties in Vermont by annual precipitation, 2020) [Data set]. Retrieved October 12, 2026, from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping

MLA 9

NOAA Climate at a Glance, January to December precipitation, counties, Counties in Vermont by annual precipitation, 2020. NOAA National Centers for Environmental Information, 6 Oct. 2026, https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Invokely, https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020. Accessed 12 Oct. 2026.

Chicago (author-date)

NOAA National Centers for Environmental Information. 2026. NOAA Climate at a Glance, January to December precipitation, counties. Counties in Vermont by annual precipitation, 2020. Dataset. Accessed October 12, 2026. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Also distributed by Invokely, https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020.

Harvard

NOAA National Centers for Environmental Information (2026) NOAA Climate at a Glance, January to December precipitation, counties, Counties in Vermont by annual precipitation, 2020 [Dataset]. Available at: https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping, via Invokely: https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020 (Accessed: 12 October 2026).

BibTeX
@misc{noaa_counties_in_vermont_by_2020,
  author = {{NOAA National Centers for Environmental Information}},
  title = {{NOAA Climate at a Glance, January to December precipitation, counties: Counties in Vermont by annual precipitation, 2020}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020. Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - NOAA National Centers for Environmental Information
TI  - NOAA Climate at a Glance, January to December precipitation, counties: Counties in Vermont by annual precipitation, 2020
PY  - 2026
DA  - 2026/10/06
PB  - NOAA National Centers for Environmental Information
DB  - Invokely
UR  - https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
L2  - https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/annual-precipitation/vermont-counties?period=2020.
N1  - Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Vermont by annual precipitation using official data, and cite the source.
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Questions

Which county has the highest annual precipitation?

Windham County, with 46.82 inches in 2020, according to NOAA National Centers for Environmental Information.

Which county has the lowest annual precipitation?

Chittenden County, with 35.29 inches in 2020.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December precipitation, counties. Retrieved 2026-10-12.

Annual precipitation: other rankings

Counties in Vermont: more rankings