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One Day, or Many Years? is a free printable Grade 3 science worksheet on reasoning about what evidence shows weather and what shows climate, aligned to NGSS performance expectation 3-ESS2-2. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 15 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

One Day, or Many Years?

3-ESS2-2

NameDate

Circle the best answer.

1.A family is packing for a vacation next month. What should they look at?
  • A.Last year's vacation photos
  • B.What the climate there is usually like, then the forecast just before they go
  • C.Only today's weather at home
2.A hot desert has one day of heavy rain. Does that make its climate wet?
  • A.No, one rainy day is weather; the climate is still dry
  • B.Yes, for that year
  • C.Yes, it is now a wet place
3.Which would best describe a city's climate?
  • A.Its temperature and rainfall recorded over thirty years
  • B.One photograph of the sky
  • C.Tomorrow's forecast
4.Which of these is a statement about climate?
  • A.It is raining now
  • B.It was foggy this morning
  • C.Most years, this town has a dry summer and a wet winter
5.One summer is unusually cool. Has the country's climate changed?
  • A.Yes, at once
  • B.Not from one summer; climate is the pattern over many years
  • C.Yes, for ever
6.Over about how long is a place's climate usually worked out?
  • A.One day
  • B.One week
  • C.About thirty years
7.Which tells you more about a place's climate?
  • A.A graph of its average rainfall for each month
  • B.The weather report for tomorrow
  • C.A picture of today's sky
8.It snowed in a city yesterday. Does that tell you the city's climate?
  • A.Yes, the city has a snowy climate
  • B.Yes, snow is always climate
  • C.No, one day's snow is weather; climate is what is usual over many years

LessonPrint · 3-ESS2-2 · Set 15 · free to copy for classroom use

Answer key — One Day, or Many Years?

Set 15. Prints on its own sheet.

  1. 1.What the climate there is usually like, then the forecast just before they go
  2. 2.No, one rainy day is weather; the climate is still dry
  3. 3.Its temperature and rainfall recorded over thirty years
  4. 4.Most years, this town has a dry summer and a wet winter
  5. 5.Not from one summer; climate is the pattern over many years
  6. 6.About thirty years
  7. 7.A graph of its average rainfall for each month
  8. 8.No, one day's snow is weather; climate is what is usual over many years

Last reviewed 2026-09-05. Aligned to 3-ESS2-2 of the Next Generation Science Standards.