High sixties during the day and high forties at night. A good resource for day by day weather forecasts is Accuweather dot c o m. Enter any city and then month.

Yes.

Oops - yes, the Rise garden and the beautiful park are excellent for a picnic.

I know they use Garden compost but I am not certain of the exact nature of the mulch. Your answer might be found through an inquiry to the Friends of the Rose Test Garden website.

It is the perfect time to see the gardens. Te roses and almost everything will blooming

Daylight hours

You need to contact the international rose test garden for that question. The Chinese garden only has a gift shop.

yes, on a leash.

There should still be roses blooming, unless there is an early frost.

There is not a charge to visit the gardens, however you need to pay for parking.