Solar Energy & Solar Power Resources

Solar Energy in Grinnell, IA

Solar Energy in Grinnell

Sorry, historical solar radition values for Grinnell are currently unavailable, please check back later.

Solar Panels in Grinnell

Solar panels in Grinnell that will produce the maximum solar energy output. [More]

Sunrise & Sunset in Grinnell

The total length of the day in Grinnell, IA today (June 12, 2026) will be 15 hours and 13 minutes. [More]

Solar Power in Grinnell, IA

Solar Energy Data in Grinnell, IA

See the chart below to see how different types of solar panel installations compare in Grinnell.

Historical solar power output data for Grinnell is not currently available.

Solar Energy Analysis for Grinnell, IA

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Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in Grinnell

Solar Radiation Data in Grinnell, IA

See the chart below for monthly solar radiation levels in Grinnell.

Sorry, data is not currently available.

Solar Radiation Analysis for Grinnell, IA

Sorry, it is not possible to complete our solar radiation analysis for Grinnell at this time.

Historical solar radiation data for Grinnell is not currently available.

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Solar Power Comparison: Grinnell vs. the U.S.

Solar Power Levels in Grinnell

Sorry, solar radiation data for Iowa is not currently available.

Solar Power: Grinnell vs. the U.S.

Below is a month-by-month comparison of how average Grinnell solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for Iowa is not currently available.

Solar Data & Statistics for Grinnell

Sunrise / Sunset in Grinnell

Sunrise/Sunset for June 12, 2026 ^[2]
- Sunrise: 5:34 am
- Sunset: 8:47 pm
- Length of Day: 15:13

Best Months for Solar in Grinnell

Monthly data not currently available.

Solar Panel Installs in Grinnell

We do not currently have data on solar panel installations in the city of Grinnell, IA at this current time.

Solar Power Output in Grinnell

The Power of Solar in Grinnell, IA

Monthly AC solar system output averages for Grinnell (ia). Month-by-month solar power, as ranked by AC output, in Grinnell. ^[2]

AC output data is not currently available.

Solar Output Analysis for Grinnell, IA

Sorry, it is not possible to complete our solar radiation analysis for Grinnell at this time.

Historical solar radiation data for Grinnell is not currently available.

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Cost of Utilities in Grinnell

Grinnell Electricity Costs

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Solar Power Poll: Grinnell

Vote now: Given all of the data and analysis provided for Grinnell, is solar power a good choice for residents of this city?

Grinnell Natural Gas Costs

Sorry, Iowa residential natural gas prices are currently unavailable.

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Weather Forecast for Grinnell, IA ^[5]

Fri Jun 12

76°F

Sky Is Clear
Min: 57°F
Max: 78°F

Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 53%
Cloud cover: 2%

Sat Jun 13

76°F

Light Rain
Min: 58°F
Max: 77°F

Moderate breeze: 14 mps N
Precip.: Chance of Rain
Humidity: 63%
Cloud cover: 96%

Sun Jun 14

66°F

Sky Is Clear
Min: 49°F
Max: 69°F

Moderate breeze: 16 mps NNW
Precip.: n/a
Humidity: 52%
Cloud cover: 5%

Mon Jun 15

71°F

Sky Is Clear
Min: 57°F
Max: 72°F

Light breeze: 7 mps NW
Precip.: n/a
Humidity: 44%
Cloud cover: 4%

Tue Jun 16

73°F

Light Rain
Min: 58°F
Max: 73°F

Moderate breeze: 17 mps SW
Precip.: Chance of Rain
Humidity: 67%
Cloud cover: 97%

Wed Jun 17

81°F

Light Rain
Min: 64°F
Max: 82°F

Fresh Breeze: 24 mps NW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 86%

More about Grinnell

About Grinnell

The city of Grinnell, IA in Poweshiek County has an approximate population of 9,218. ^[6]

Grinnell, IA Solar Energy

To learn more about solar energy and solar power Grinnell, IA, or for more solar-related resources for Grinnell, visit the U.S. Energy Information Administration.