Monthly Climate Summary

September 2017 Summary

Snow Shower 32°F

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

Monthly Climate Summary

Observed averages, totals, and departures from normal

Average Temperature

65.7°F

Normal: 63.6°F
Departure: + 2.1°F

Total Precipitation

3.73 in

Normal: 3.73 in
Departure: -1.18 in

Total Snowfall

0.0 in

Normal: 0.0 in
Departure: + 0 in

September 2017 Daily Summary
Day Weather High Temperature Low Temperature Precipitation Snowfall
1st partly cloudy 65°F 47°F 0.00 in 0.0 in
2nd partly cloudy 70°F 41°F 0.00 in 0.0 in
3rd Rain 59°F 51°F 1.02 in 0.0 in
4th mostly cloudy 75°F 53°F 0.00 in 0.0 in
5th Thunderstorm 73°F 63°F 0.03 in 0.0 in
6th Rain 63°F 58°F 0.51 in 0.0 in
7th Thunderstorm 68°F 52°F 0.79 in 0.0 in
8th Rain Shower 65°F 50°F 0.02 in 0.0 in
9th mostly cloudy 67°F 49°F 0.00 in 0.0 in
10th partly cloudy 69°F 50°F 0.00 in 0.0 in
11th mostly cloudy 72°F 47°F 0.00 in 0.0 in
12th mostly cloudy 78°F 50°F 0.00 in 0.0 in
13th partly cloudy 76°F 53°F 0.00 in 0.0 in
14th mostly cloudy 78°F 67°F 0.00 in 0.0 in
15th partly cloudy 81°F 63°F 0.00 in 0.0 in
16th Sunny 83°F 65°F 0.00 in 0.0 in
17th mostly cloudy 84°F 60°F 0.00 in 0.0 in
18th partly cloudy 83°F 62°F 0.00 in 0.0 in
19th partly cloudy 81°F 60°F 0.00 in 0.0 in
20th mostly cloudy 80°F 63°F 0.00 in 0.0 in
21st mostly cloudy 79°F 62°F 0.00 in 0.0 in
22nd partly cloudy 78°F 58°F 0.00 in 0.0 in
23rd mostly cloudy 83°F 56°F 0.00 in 0.0 in
24th Sunny 87°F 61°F 0.00 in 0.0 in
25th Sunny 89°F 66°F 0.00 in 0.0 in
26th partly cloudy 88°F 65°F 0.00 in 0.0 in
27th Sunny 88°F 65°F 0.00 in 0.0 in
28th partly cloudy 76°F 54°F 0.00 in 0.0 in
29th Rain Shower 65°F 44°F 0.03 in 0.0 in
30th Rain 54°F 49°F 0.15 in 0.0 in

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

90.0

Normal: 66.0
Departure: + 24.0

Cooling Degree Days

110.5

Normal: 23.0
Departure: + 87.5

All-time Monthly Records

Highest and lowest observed extremes for this month

Record High

100°F

Set in 1953

Record Low

24°F

Set in 1947

Record Precipitation

5.6 in

Set in 1999

Record Snowfall

0 in

Set 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.