Monthly Climate Summary

September 2024 Summary

Light Snow 34°F

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

Monthly Climate Summary

Observed averages, totals, and departures from normal

Average Temperature

63.3°F

Normal: 63.6°F
Departure: -0.3°F

Total Precipitation

1.68 in

Normal: 3.73 in
Departure: -2.05 in

Total Snowfall

0.0 in

Normal: 0.0 in
Departure: + 0.0 in

Warmest Day

83°F

September 1st

Coldest Day

45°F

September 3rd

Wettest Day

0.72 in

September 7th

Snowiest Day

0.0 in

----

September 2024 Daily Summary
Day Weather High Temperature Low Temperature Precipitation Snowfall
1st Mostly Sunny 83°F 66°F 0.00 in 0.0 in
2nd Partly Cloudy 72°F 52°F 0.00 in 0.0 in
3rd Sunny 71°F 45°F 0.00 in 0.0 in
4th Sunny 76°F 49°F 0.00 in 0.0 in
5th Sunny 76°F 51°F 0.00 in 0.0 in
6th Partly Cloudy 75°F 49°F 0.00 in 0.0 in
7th Rain 75°F 53°F 0.72 in 0.0 in
8th Partly Cloudy 62°F 49°F 0.00 in 0.0 in
9th Rain Shower 69°F 47°F 0.03 in 0.0 in
10th Sunny 71°F 54°F 0.00 in 0.0 in
11th Sunny 73°F 46°F 0.00 in 0.0 in
12th Sunny 77°F 49°F 0.00 in 0.0 in
13th Sunny 79°F 57°F 0.00 in 0.0 in
14th Sunny 80°F 59°F 0.00 in 0.0 in
15th Sunny 80°F 57°F 0.00 in 0.0 in
16th Sunny 78°F 56°F 0.00 in 0.0 in
17th Mostly Cloudy 76°F 52°F 0.00 in 0.0 in
18th Mostly Cloudy 75°F 53°F 0.00 in 0.0 in
19th Partly Cloudy 81°F 56°F 0.00 in 0.0 in
20th Mostly Cloudy 76°F 56°F 0.00 in 0.0 in
21st Sunny 73°F 56°F 0.00 in 0.0 in
22nd Partly Cloudy 71°F 51°F 0.00 in 0.0 in
23rd Overcast 67°F 54°F 0.00 in 0.0 in
24th Mostly Cloudy 67°F 47°F 0.00 in 0.0 in
25th Rain 61°F 54°F 0.26 in 0.0 in
26th Rain 64°F 57°F 0.67 in 0.0 in
27th Partly Cloudy 71°F 58°F 0.00 in 0.0 in
28th Partly Cloudy 75°F 58°F 0.00 in 0.0 in
29th Mostly Cloudy 70°F 56°F 0.00 in 0.0 in
30th Mostly Cloudy 73°F 54°F 0.00 in 0.0 in
Legend and Icon Key
Warmest High
Coldest Low
Wettest Day
Snowiest Day
Sunny Mostly Sunny Partly Cloudy Mostly Cloudy Overcast Rain Light Rain Rain Shower Drizzle Freezing Rain Snow Light Snow Snow Shower Snow Flurries Sleet Rain & Snow Wintry Mix Thunderstorm Haze

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

79.5

Normal: 66.0
Departure: + 13.5

Cooling Degree Days

28.5

Normal: 23.0
Departure: + 5.5

Climate Activity Summary

Key temperature and precipitation patterns for the month

Days at or
Above 90°F

0

Days Above Freezing

30

Days That Stayed Below Freezing

0

Freezing Nights (Low Below 32°F)

0

Days with Precipitation

4

Days with
Snowfall

0

Wind Summary

Monthly wind averages, peak gusts, and dominant direction

Average Wind Speed

0.7 mph

Peak Wind Gust

17 mph

Dominant Wind Direction

---

All-time Monthly Records

Highest and lowest observed extremes for this month

Warmest Day

100°F

September 2nd, 1953

Coldest Day

24°F

September 27th, 1947

Wettest Day

5.60 in

September 16th, 1999

Snowiest Day

0.0 in

----

Climate Context

How this month compares to typical conditions

Monthly climate summaries compare observed weather to long‑term normals. Positive temperature departures indicate warmer‑than‑normal conditions, while negative departures reflect cooler‑than‑normal patterns. Precipitation and snowfall departures help highlight unusually wet, dry, or snowy months across Colonie.