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United StatesThe weather in October in Waterloo
It's pleasantly warm in October in Waterloo with an average temperature of 21°C. Temperatures this month range from a low of 13°C to a high of 27°C. At night, you can expect temperatures between 4°C and 14°C.
Looking for sun? October isn’t a good month to be in Waterloo. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Waterloo, Illinois. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2019, Waterloo reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 3°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 22°C.
Rainfall amount
In October, there is an average of 172 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in October for Waterloo
Click on any day in October to get detailed info about the usual weather on that day in Waterloo. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Waterloo | New York | |
|---|---|---|
| Average temperature | 21°C | 21°C |
| Max. temperature | 27°C | 26°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 172 mm | 119 mm |
| Rainy days | 16 days | 13 days |
Start of October
The month of October starts in Waterloo with warm temps, averaging around 24°C during the day and nights around 12°C.
Mid October
By mid-October, daytime temps drop to around 21°C, with nights around 9°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of October
By the end of October, the average daytime temperature in Waterloo is around 18°C, while nighttime temps are about 8°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Waterloo for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Waterloo, Illinois. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Waterloo
Temperature in October in Waterloo over the years
Precipitation charts
These charts show the average amount of precipitation in October in Waterloo, Illinois. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Waterloo
Total precipitation in October in Waterloo over the years
Daily UV index in October in Waterloo
This chart shows the average daily UV index in October in Waterloo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Waterloo
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Average weather in Waterloo by month
Click on a month below to see detailed weather info for Waterloo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.