Annual Climate Summary

2010 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

49.2°F

Normal: 49.5°F
Departure: -0.3°F

Total Precipitation

40.31 in

Normal: 40.68 in
Departure: -0.37 in

Season Snowfall

47.5 in

Normal: 59.2 in
Departure: -11.7 in

Warmest Day

98°F

July 6th

Coldest Day

-3°F

January 10th

Wettest Day

3.33 in

September 30th

Snowiest Day

8.0 in

February 23rd

2010 Monthly Summary
Month Average Temp Average High Average Low Total Precip Total Snow
January 23.0°F 29.0°F 17.1°F 1.55 in 6.5 in
February 27.2°F 32.2°F 22.1°F 4.14 in 26.2 in
March 40.7°F 49.8°F 31.6°F 3.56 in 0.1 in
April 51.6°F 64.0°F 39.2°F 1.65 in 0.0 in
May 60.9°F 74.0°F 47.8°F 1.72 in 0.0 in
June 66.9°F 76.8°F 56.9°F 4.95 in 0.0 in
July 74.2°F 85.4°F 63.0°F 2.87 in 0.0 in
August 70.5°F 80.7°F 60.3°F 1.94 in 0.0 in
September 62.6°F 72.4°F 52.8°F 4.44 in 0.0 in
October 48.7°F 58.2°F 39.3°F 6.97 in 0.0 in
November 38.5°F 46.4°F 30.5°F 3.52 in 1.7 in
December 24.3°F 30.6°F 18.1°F 3.00 in 11.3 in

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

6,465.0

Normal: 6,194.0
Departure: + 271.0

Cooling Degree Days

702.0

Normal: 578.0
Departure: + 124.0

Climate Activity Summary

Key temperature and precipitation patterns for the year

Days at or
Above 90°F

15

Days Above Freezing

313

Days That Stayed Below Freezing

52

Freezing Nights (Low Below 32°F)

121

Days with Precipitation

124

Days with
Snowfall

24

Major 3-Day Climate Events

The year's most significant multi‑day weather events

Warmest 3-Day Stretch

82.8°F

July 6th - July 8th

Coldest 3‑Day Stretch

8.3°F

January 29th - January 31st

Heaviest 3‑Day Precipitation

6.25 in

September 29th - October 1st

Snowiest 3‑Day Storm

13.5 in

February 22nd - February 24th

Top 3 Extremes of the Year

Warmest, coldest, wettest, and snowiest days

Warmest Days

  1. 98°F on July 6th
  2. 95°F on May 26th
  3. 95°F on July 7th

Coldest Days

  1. -3°F on January 10th
  2. -3°F on January 30th
  3. -1°F on January 31st

Wettest Days

  1. 3.33 in on September 30th
  2. 2.92 in on October 1st
  3. 1.58 in on December 1st

Snowiest Days

  1. 8.0 in on February 23rd
  2. 7.0 in on December 27th
  3. 6.0 in on February 16th

Wind Summary

Annual wind averages, peak gusts, and dominant direction

Average Wind Speed

2 mph

Peak Wind Gust

37 mph

Dominant Wind Direction

WNW

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.