Annual Climate Summary

2012 Summary

Light Snow 34°F

Data is available from 2005 to present. The latest summary is available the first week of each month.

Annual Climate Summary

Observed averages, totals, and departures from normal

Average Temperature

51.5°F

Normal: 49.5°F
Departure: + 2.0°F

Total Precipitation

38.54 in

Normal: 40.68 in
Departure: -2.14 in

Season Snowfall

20.2 in

Normal: 59.2 in
Departure: -39.0 in

Warmest Day

94°F

June 20th

Coldest Day

-2°F

January 15th

Wettest Day

3.95 in

September 18th

Snowiest Day

6.5 in

December 27th

2012 Monthly Summary
Month Average Temp Average High Average Low Total Precip Total Snow
January 27.5°F 35.4°F 19.5°F 1.99 in 7.1 in
February 30.9°F 39.5°F 22.4°F 0.91 in 4.8 in
March 45.0°F 55.3°F 34.8°F 1.67 in 4.0 in
April 47.7°F 59.4°F 35.9°F 3.46 in 0.0 in
May 63.0°F 73.4°F 52.6°F 5.83 in 0.0 in
June 67.5°F 77.9°F 57.1°F 2.57 in 0.0 in
July 74.4°F 84.5°F 64.2°F 3.86 in 0.0 in
August 71.7°F 81.8°F 61.6°F 2.70 in 0.0 in
September 62.1°F 71.8°F 52.4°F 6.63 in 0.0 in
October 53.7°F 61.3°F 46.1°F 3.77 in 0.0 in
November 39.0°F 47.2°F 30.7°F 1.01 in 0.1 in
December 34.5°F 40.8°F 28.1°F 4.14 in 15.1 in

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

5,699.5

Normal: 6,194.0
Departure: -494.5

Cooling Degree Days

754.0

Normal: 578.0
Departure: + 176.0

Climate Activity Summary

Key temperature and precipitation patterns for the year

Days at or
Above 90°F

9

Days Above Freezing

348

Days That Stayed Below Freezing

18

Freezing Nights (Low Below 32°F)

119

Days with Precipitation

145

Days with
Snowfall

21

Major 3-Day Climate Events

The year's most significant multi‑day weather events

Warmest 3-Day Stretch

79.0°F

August 3rd - August 5th

Coldest 3‑Day Stretch

12.0°F

January 14th - January 16th

Heaviest 3‑Day Precipitation

4.08 in

September 17th - September 19th

Snowiest 3‑Day Storm

10.5 in

December 27th - December 29th

Top 3 Extremes of the Year

Warmest, coldest, wettest, and snowiest days

Warmest Days

  1. 94°F on June 20th
  2. 94°F on June 21st
  3. 92°F on July 17th

Coldest Days

  1. -2°F on January 15th
  2. -1°F on January 16th
  3. -1°F on January 22nd

Wettest Days

  1. 3.95 in on September 18th
  2. 2.50 in on October 19th
  3. 1.43 in on April 21st

Snowiest Days

  1. 6.5 in on December 27th
  2. 4.0 in on February 29th
  3. 4.0 in on March 1st

Wind Summary

Annual wind averages, peak gusts, and dominant direction

Average Wind Speed

1.5 mph

Peak Wind Gust

38 mph

Dominant Wind Direction

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Climate Context

How this year compares to typical conditions

Annual climate summaries compare observed conditions to long‑term normals. Positive temperature departures signal warmer‑than‑normal patterns, while negative departures reflect cooler periods. Precipitation and snowfall departures highlight unusually wet, dry, or snowy years across Colonie.